21 December 2012 Last updated at 15:29

Wigan's Roberto Martinez salutes 'phenomenal' Arsene Wenger

Wigan manager Roberto Martinez salutes the "incredible" achievements of Arsenal boss Arsene Wenger in transforming English football.

The Spaniard praises the "style" and "philosophy" of the Frenchman's sides and says Wenger has raised expectations at the club.

Wigan host Arsenal in the Premier League on Saturday.

Watch the full interview on Football Focus, BBC One Saturday 22nd December 12:15 GMT.