He might have only just learned to write his own name , but Wayne Rooney 's five-year-old son Kai had an opportunity to show off his skills with a pen when signing autographs at Old Trafford on Sunday . The Manchester United captain 's son was mascot for the 3-0 Barclays Premier League win over Tottenham Hotspur , and his dad 's celebrity status seems to be rubbing off a little - at least in the eyes of Manchester 's autograph hunters . Kai was spotted signing for fans by the Old Trafford dug-out before his dad netted United 's third in the comprehensive victory that kept United in the Premier League 's top four which will be remembered for Rooney 's 'knockout ' celebration . Kai Rooney was pictured signing autographs for one fan during Manchester United 's win over Tottenham . Kai was mascot for Manchester United on Sunday and was even signing autographs for supporters . Rooney points out something in the crowd to his son ahead of scoring in United 's 3-0 win over Tottenham . Wayne and Kai walk hand-in-hand out on to the Old Trafford turf ahead of the Barclays Premier League clash . Rooney wrapped up United 's first-half scoring , with a celebration choreographed after Sunday newspaper reports pictured him appearing to be knocked out by his friend , Stoke City 's Phil Bardsley , during an easy-going boxing session . Nabli Bentaleb presented the ball straight to Rooney 10 minutes before half-time and the United captain surged forwards to hold off two players before beating Hugo Lloris with his left instep . Rooney ran towards the corner flag , aiming three punches at thin air before falling backwards to the turf as if knocked out in a predictable but amusing celebration . It was a vital win for the home side who clung on to a two-point lead over Liverpool in fourth place , with England 's two biggest clubs set to face each other at Anfield on Sunday in what is being billed as a potential Champions League qualification decider . Rooney 's son , sporting a 'Kai 10 ' United shirt evidently drew the attention of supporters on Sunday afternoon . Rooney delivered a knockout blow to Spurs before beginning his celebration with punches to the air . Rooney falls backwards as if knocked out in a nod to the video released of him in Sunday 's newspapers . Flat on his back , Rooney mocked reports of the boxing incident with Stoke City 's Phil Bardsley .
Wayne Rooney 's son Kai was mascot for Manchester Old Trafford on Sunday . Old Trafford beat Tottenham 3-0 at United to keep control in the top four . Kai was seen signing autographs for fans at United , just like his dad .