The former midfielder also believes the young forward has now become extremely important to the club following his breakout season.
A look at what Manchester United fans thought of their expected new signing.
Celtic defeated Ross County 2-0 at home in the Scottish Premiership on Saturday.
A round up of news stories this morning related to Arsenal.
Theo Walcott made an impact despite a general lack of involvement in Arsenal's Community Shield win.
Barcelona attacker Pedro has been linked with a move to Manchester United this summer.
A round up of news stories this morning related to Tottenham Hotspur.
Roy Keane recently slammed Arsenal players for using social media a lot.
The striker has been sold to West Bromwich Albion, and Lawro is hoping he isn't the only striker to depart the club this summer.
The former Chelsea legend's debut against his old club was just one of an interesting number of side stories at Wembley on Sunday.
Alexis Sanchez's excellent form has not gone unnoticed this season and he's set to be targeted by a number of Europe's top sides.
Australian Brett Holman has opened up about his torrid season with Aston Villa.
Arsenal have ruled out a move for Cesc Fabregas, could Manchester United, Liverpool, Chelsea or Manchester City now sign the Barcelona star instead?