Chris Erskine's turned his hand to keeping the population fit after injury killed his hopes of a new deal at Livingston.The winger was one of seven players released at the Tony Macaroni Arena this week and admits he has no idea where his next contract will come from in a summer player pile-up he knows will only get worse.But the former Partick Thistle and Dundee United star at least has a second profession to fall back on.Not that the 33-year-old says his football career is on the scrapheap – not by a long shot.Erskine said: “I’m trying to keep myself ticking over before something happens but the problem is you don’t know what’s going to happen until there’s a decision on when the leagues are going to start.“I still want to play as long as