Manchester United legend, Rio Ferdinand, has said he was surprised by the club’s decision to sell forward Danny Welbeck back in 2014. According to Ferdinand, the 33-year-old is a great professional and players respects him. The former England defender spoke as Welbeck helped Brighton to beat Man United 2-1 in the Premier League on Saturday. Recall that Welbeck joined Man United’s academy at the age of eight. He went on to make more than 100 appearances for his boyhood club, winning the Premier League under former manager Sir Alex Ferguson. Welbeck was surprisingly sold to Arsenal in 2014 and h…