Defensively, Coulibaly uses his pace to track back and averaged 4.98 recoveries per 90 in Serie A, ranking third among full-backs behind Fiorentina’s Dodo and Lazio’s Nuno Tavares. But there are issues to be ironed out too as his ball-focused defending can drag him out of position, leaving space for opposition forwards to exploit.

Crystal Palace kept up their impressive away form in the Premier League as second half goals from Jean-Philippe Mateta and Marc Guehi handed them a 2-0 win at struggling Leicester City on Wednesday.

"There were a few choice words [from the manager] at half-time," midfielder Will Hughes told club media. "We weren't at the races and were lucky to get in at 0-0 at half-time.

Leicester had produced a rare display of dominance in the first half but went into the break goalless despite having 11 shots, although Mateta had squandered a glorious chance to put the away side in front.