Leandro Trossard's £21million move to Arsenal in the January transfer window has been questioned by former Gunners defender William Gallas.
The Belgian sealed a move to north London towards the end of the winter window as Mikel Arteta and Edu Gasper seeked much needed reinforcements to the Gunners squad. Trossard arrived after falling out with Brighton boss Roberto De Zerbi and has already shown promising signs in his first three outings.
Arsenal also added Jakub Kiwior and Jorginho to Arteta's squad in the final weeks of the window to hand the club the best possible chance of lifting their first league title in 19 years. The Gunners are currently top of the Premier League table, five points clear of defending champions Manchester City with a game in hand.