Arsenal defeated Manchester United 2-1 to reach the FA Cup semi-finals . Danny Welbeck returned to haunt his former club by scoring the winner . Police are investigating after a racist comment was posted on Twitter . TL;DR The Premier League champions beat Chelsea 2-0 in their final game of the season at Stamford Bridge.
Arsenal defeated Manchester United 2-1 to reach the FA Cup semi-finals . Danny Welbeck returned to haunt his former club by scoring the winner . Police are investigating after a racist comment was posted on Twitter . Jamie Redknapp : Welbeck was right to celebrate scoring for Arsenal . CLICK HERE for all the latest Arsenal news .