Why are Arsenal wearing an all-white kit against Manchester United in the FA Cup?
Arsenal host Manchester United on Sunday in what is undoubtedly the pick of the FA Cup third round ties this weekend. The two sides both have a famous history in the competition, with United the current holders and Arsenal the club who have lifted the trophy more times than anyone else Arsenal hosted Manchester United at the Emirates Stadium last month in the Premier League and ran out 2-0 winners thanks to goals from Jurrien Timber and William Saliba.