(Adds quotes, team news for Villa game) By Sonia Oxley MANCHESTER, England, April 19 (Reuters) - Manchester United winger Ashley Young will miss the rest of the season with an ankle injury, manager Alex Ferguson said on Friday. The England international picked up the problem in this month's 2-1 defeat by Manchester City and attended Wednesday's 2-2 draw at West Ham United on crutches. "Ashley is out for the season," Ferguson, whose side can secure the Premier League title on Monday if they beat Aston Villa and second-placed Manchester City lose at Tottenham Hotspur on Sunday, told MUTV. ... More...