Welcome to The Radar, a column by Nick Wright on Sky Sports, where he combines data and insights to highlight the essential happenings within the Premier League. This week:
🔺 Mosquera stepping up in place of Saliba at Arsenal
đź’¨ Doku posing a fresh challenge for Manchester City
🔍 A player to watch this weekend
The Immediate Impact of Mosquera
Arsenal welcome Manchester City on Super Sunday, having achieved four clean sheets in five matches this season, even in the absence of arguably their top defender. William Saliba may be sidelined, but Cristhian Mosquera has stepped up with impressive performances.
Acquired for just £13m from Valencia, the 21-year-old is quickly becoming one of the best value signings of the summer. Arsenal view him as a player with the potential to emerge as one of Europe’s elite defenders.
Mikel Arteta expressed his gratitude for Mosquera’s presence, stating, “Thank God we had Mosquera,” after he stepped in for the injured Saliba during the early stages against Liverpool last month.
Making his second appearance for the club, and his first as a center-back, following his versatility shown at right-back during the 5-0 defeat of Leeds, Mosquera’s composed display set a promising precedent.
On his Champions League debut against Athletic Club on Tuesday, Mosquera delivered a standout performance, highlighting the physical, technical, and tactical skills that caught Arsenal’s eye.
While Saliba may be available again against Manchester City, the situation this season differs from last; had Saliba’s injury occurred last season, Arsenal might have hurried him back, risking further issues. Fortunately, Mosquera’s outstanding performances have made such pressure unnecessary.
He has proven to be a competent stand-in, reducing the reliance on Saliba while showcasing impressive maturity for his age. Over the last two seasons, Mosquera logged more playing time than any other player under 21 in Europe’s major leagues, which is evident in his play.
His former colleagues are not surprised by his rapid adjustment. “He’s a very professional player with a strong desire to learn,” a source from Valencia shared with Sky Sports. “He is resilient, hard-working, and remains grounded.”
His humility is appreciated at Arsenal, with Arteta noting, “He is exceptionally eager to learn.” Though still mastering English, Mosquera benefits from support from Arsenal’s Spanish-speaking players, earning a reputation for being polite and welcoming.
His signing was the result of a collective effort, spearheaded by sporting director Andrea Berta, who had knowledge of Mosquera from his time at Atletico Madrid. Arsenal leveraged his contract’s final year to negotiate a favorable fee.
Saliba’s injury presented an unexpected opportunity for Mosquera, who, along with Gabriel Magalhaes, played a vital role in limiting Arsenal’s opponents to just seven shots on target and 1.24 expected goals against in their last four games.
Ranked second among Arsenal players for tackles and clearances in all competitions, Mosquera boasts a ground duel success rate of 71%, surpassed only by Gabriel. His aerial game, previously identified as a weakness, has also begun to flourish.
His defensive strength has ensured that Dominik Szoboszlai’s stunning free-kick at Anfield remains the only goal Arsenal have conceded this season. Equally important, the young center-back has been effective in possession.
Having shown promise in distribution at Valencia, Mosquera has surprisingly displayed remarkable composure and quality on the ball early in his Arsenal tenure. His passing accuracy of 93.2% is only slightly lower than Saliba’s.
This efficiency is even more notable considering his aggressive forward play. Against Athletic Club, he notably played over twice as many passes to Martin Zubimendi as any other Arsenal player.
Additionally, he has often accepted pressure, threading crucial balls through to Declan Rice, Mikel Merino, or the pacey Noni Madueke on the right flank.
He has evidenced a readiness to execute difficult passes alongside the simpler ones, reflecting his capability. Impressively, he leads his teammates with a forward passing success rate of 82.1% this season.
He has also demonstrated an ability to transition the ball out of defense.
This was evident against Athletic Club, wherein after intercepting a cross from Adama Boiro in his box, he surged forward and found Jurrien Timber between two defenders to initiate a counterattack.
His ability to carry the ball out of defense has been evident in his early domestic appearances. According to Opta, Mosquera ranks 17th among all Premier League players for carries per 90 minutes, and third among his Arsenal teammates, following Martin Odegaard and Ethan Nwaneri.
Arsenal will need him to maintain this form both on and off the ball against Erling Haaland and Manchester City on Sunday. However, Mosquera has already exhibited his quality, and as he just turned 21 in June, the hope is that this is only the beginning.
His arrival has provided Arsenal with a timely solution to an injury that could have been a significant setback. In the long run, even with aspirations to secure Saliba’s new contract, they may have found a capable successor should he depart.
All this for just ÂŁ13m.
Doku’s Central Influence
Arsenal’s defenders will need to pay particular attention to Jeremy Doku, who is in exceptional form after netting a stunning goal against Napoli and assisting twice against Manchester United.
Doku’s threat in one-on-one situations has been a crucial aspect of Manchester City’s strategy since his arrival in 2023, but this season he has also started to attack from more central positions, deviating from just playing on the left flank.
The electrifying dribble that led to Phil Foden’s opening goal against Manchester United occurred when he picked up the ball in the right half-space. He later provided the second assist for Erling Haaland from the left half-space, while his individual goal on Thursday night came after he skillfully navigated Napoli’s defense from the edge of the penalty area.
Historically, Arsenal’s full-backs have effectively contained Doku, as evidenced by the fact that he hasn’t scored or assisted in three prior encounters against them. However, recent performances indicate that the defensive duties will likely need to be distributed among players in central areas as well.
Player Radar: Other Notable Mentions
Newcastle’s manager Eddie Howe might rue the decision to bench new acquisition Nick Woltemade during their Champions League setback against Barcelona. Expect the tall striker to return to the lineup against Bournemouth, live on Sky Sports on Sunday after scoring on his debut against Wolves.
Live Radar: What’s on Sky this weekend?
Saturday features a double-header: Manchester United vs Chelsea in a pivotal match for Ruben Amorim at 5:30 PM, followed by Fulham taking on Brentford at 8 PM. Both games will be broadcast live on Sky Sports Premier League and Main Event starting at 5 PM.
On Super Sunday, catch Bournemouth facing Newcastle and Sunderland against Aston Villa at 2 PM. Later, Arsenal takes on Manchester City in the 4:30 PM kick-off, with coverage beginning at 1 PM on Sky Sports Premier League.
Catch up on last week’s Radar column
The previous edition highlighted Enzo Fernandez’s Frank Lampard-esque attacking transitions for Chelsea, alongside Mohammed Kudus’ impact at Spurs and Everton’s tactical shift inspired by Jack Grealish.
Sky Sports will broadcast 215 live Premier League games this season
Beginning this season, Sky Sports has increased its Premier League coverage from 128 matches to at least 215 games available exclusively live.
In total, 80% of all televised Premier League matches this season will be shown live on Sky Sports.


