The Arsenal manager says the Chilean's move to the right wing has profited the player.
Rangers beat Celtic on penalties in the Scottish Cup this afternoon.
The Celtic goalkeeper reveals his tactics did not pay off as his side slipped to defeat to Rangers at Hampden Park.
Eric Black has taken caretaker charge of the club's last three games following Remi Garde's departure and the suggestions are that the board could wait until the end of the season to find a permanent successor to the Frenchman.
Sunderland and Crystal Palace are reportedly keen on Lorient forward Benjamin Moukandjo.
Referee Jonathan Moss had an eventful afternoon today.
Liverpool won against Bournemouth in the Premier League on Sunday.
Newcastle United won against Swansea City in the Premier League on Saturday.
Vladimir Weiss stuck the boot into Celtic's Scott Brown for his role in Rangers' opener during the Scottish Cup semi-final.
Chris Wood admits it was tough being on the sidelines but says he finally feels up to speed again after a recent run of games.
The striker had a poor game against Leeds at Elland Road.
The German made his Champions League debut against Rangers at Ibrox.
Leeds United won against Aston Villa in the Championship on Saturday evening.
Rangers boss Mark Warburton is reportedly deciding whether to bring Diego Fabbrini to Ibrox.
West Ham were beaten 5-1 by Arsenal on Saturday, much to David Gold's dismay.
The Tottenham Hotspur midfielder did everything asked of him against the Swans.
Lord Sugar wants Tottenham Hotspur to start focusing on next weekend’s match against Manchester United.
Scotland's squad in 6 years time will include current Glasgow Rangers, Celtic, Leeds and Newcastle players, according to FM17.
One Celtic fan compared Kolo Toure to the Glasgow Rangers defender.
Celtic barely picked up three points at Fir Park on Saturday.