Sunderland snatched a place in the Sky Bet Championship play-offs at Millwalls expense in a dramatic final round of regular games, while Coventry also secured a top-six finish.Tony Mowbrays Black Cats took sixth spot following a 3-0 win at Preston, where Amad Diallo, Alex Pritchard and Jack Clarke netted after the break.Millwall had Rhys Hoskins J

David Turnbull won and converted a penalty to send Celtic on their way to a 3-0 victory over Dundee.Celtic goalkeeper Joe Hart made the best save of a goalle s first half, but the cinch Premiership champions were three ahead by the midway point of the second.Turnbull beat former Motherwell team-mate Trevor Carson from the spot in the 51st minute af