The Chilean does, however, insist that there is no great rivalry between the two and that they are certainly not enemies.
Former England midfielder Danny Murphy has explained why he feels the Europa League is an important competition for West Ham.
Former Aston Villa striker Tony Cascarino has suggested Tim Sherwood needs to be prepared to let Christian Benteke leave the club.
Celtic will face Stjarnan in the second qualifying round of the Champions League.
Liverpool legend Ray Houghton has explained what he feels the club needs in the transfer market in order to progress.
Rangers manager Mark Warburton says that he is a Tottenham Hotspur fan, and has revealed that Ibrox reminds him of Arsenal’s old stadium Highbury.
The 17-year-old right back has departed Selhurst Park to join Borussia Monchengladbach.
Former Derby County manager Steve McClaren has listed the qualities the Rams need to replace following John Eustace's exit from the club.
The 'keeper is keen to get a move to Spain sorted as soon as possible, but United are playing hard ball.
As a combative midfielder Steven Gerrard often found himself in the middle of battles but none as fierce as those with Roy Keane or Patrick Vieira.