Mikel Arteta on Cesc Fabregas and Sergio Aguero

Everton's Spanish star Mikel Arteta says there is "no greater challenge" for a midfielder than to play at Barcelona, following the completion of Cesc Fabregas' "dream" return to his boyhood club.

The midfielder also believes that the "special" Sergio Aguero can only get better following his stunning Premier League debut for Manchester City against Swansea on Monday.

You can see more of this interview on Football Focus this Saturday 20 August on BBC One & the BBC Sport website from 1215 BST, where Dan Walker will be joined in the studio by former Liverpool manager Rafael Benitez.