Former West Ham and midfielder Jack Collison has decided to retire from football at the age of 27 due to injury. The Wales international made 121 appearances during an injury-plagued spell with the Hammers before moving to Ipswich on a short-term deal in September 2014.He did not play for Ipswich because of his persistent injury problems and was released after three months. Former West Ham midfielder Collison made 121 appearances throughout his career In an attempt to revive his career, Collison moved to Peterborough last summer, but he has now decided to call time on his career having made just 12 appearances for the League One side due to ongoing knee problems.Its been frustrating. Its something Ive had to live with pretty much for the last seven years, Collison told Sky Sports News HQ.Its been an ongoing battle and I feel its finally got the edge on me. I think enough is enough and Ive took the decision to call it a day and now try and look to the future.The 17-times capped Wales international, who will now focus on a coaching and media career, dislocated a kneecap playing for West Ham in 2009. Wales international Collison is challenged by John OShea of Ireland Its all continued from that, and really since that night Ive never been fully fit, which is obviously frustrating, Collison said.I suppose its one of those things that happen in football, and Ive tried to live with it and be the best I could with what Ive had, and Ive had a real good go at it.I had a year out of football last season and then decided Id give it a good try this year, and Ive thrown absolutely everything at it.But I think I had to admit to myself that I wasnt really up to the level I hoped to get back to, and of course its frustrating when you are out there trying to do something you love, but your body cant do what you are trying to do in your head.I dont really want to carry on falling down and dropping out of football and end up being rubbish really, so I decided to call it a day and now Im focusing on my next career. Also See: League One video Fixtures Table Live on Sky Get Sky Sports Tigers Jerseys 2019 . -- Adam Snyder returned to the San Francisco 49ers this season because the offensive lineman thought it was his best opportunity to win a championship. Tigers Jerseys 2020 . 31, the CFL club announced Monday. The team also has yet to decide on the future of Doug Berry, who began the season as a consultant to the head coach but took over the offensive co-ordinators duties in July. https://www.cheaptigers.com/ . Tracey comes to the Blue Bombers after spending over a decade with Queens University. Most recently he was the schools assistant football coach. Detroit Tigers Pro Shop . The giant slalom world champion slipped during her first run in the morning, landing on her back and then twisting forward before getting her leg caught in the protective material on the side of the slope. Tigers Jerseys China . The 18th player to shoot 60 on the tour, Jamieson settled for par on the final hole when his 15-foot birdie chip grazed the edge of the hole and stayed out. After opening with rounds of 66 and 73 to make the cut by a stroke, he had 11 birdies in the bogey-free round. MLB All-Star week is here, so were taking a look back at MLB All-Stars -- past and present -- who have dropped the robe for the Body Issue.You can find the full 2016 issue here.Bryce Harper (Washington Nationals)Jake Arrieta (Chicago Cubs)Prince Fielder (Texas Rangers)?Matt Harvey (New York Mets)Jose Bautista (Toronto Blue Jays) ' ' '