Saracens lock forward Alistair Hargreaves has retired from rugby with immediate effect following a concussion injury. Drew Pomeranz Jersey . Hargreaves made 79 appearances for Saracens over four years, leading the club to the Premiership title in 2015. Win the Rugby Trip of a Lifetime Enter a free prize draw when you buy tickets for Argentina v Australia at Twickenham The 30-year-old said: Its been a very tough decision to make. Ive suffered a number of concussions in the last two seasons and after seeking medical advice Ive come to the conclusion that the risk is outweighing the reward. I have a young family, I have to make decisions that are right by them and although this was a hard decision for me personally its one that I feel is the right one to make. Hargreaves (No 5) in the thick of the action for Saracens against Ulster I leave as a Saracens man to the core. My time in South Africa was fantastic, it was great to play for the Sharks and be capped by the Springboks but this time at Saracens has been my highlight. Ive grown as a rugby player but more importantly, Ive grown as a human being.Saracens director of rugby Mark McCall added: The welfare of our players is of paramount importance - we are fully supportive of Alistairs decision. Watch NOW TV Watch Sky Sports for just ￡6.99. No contract. He has played a key role in our recent success with his character, hard-work and leadership coming to the fore over the last four seasons. We wish Alistair, his wife Carmen and their young son the very best for the future.Earlier this year, Saracens appointed centre Brad Barritt as captain he led the side to the Premiership and European Champions Cup titles while Hargreaves was sidelined through injury.Together with former team-mate Chris Wyles, Hargreaves has launched a brewery and the pair are considering opening pubs and creating more beers. You can watch Englands tour of Bangladesh, plus Premier League football and the Japan Grand Prix on Sky Sports. Upgrade now and enjoy three months at half price! Also See: Kruis: Itoje Englands answer Saracens sign Fenby as cover Fixtures and results Rugby Union on Sky Paul Molitor Brewers Jersey . The St. Louis Cardinals were scheduled to arrive in Boston in time for a workout on Tuesday afternoon. Much of Mondays discussion focused on Bostons lineup considerations as the series progresses, specifically when the venue shifts to St. Corey Knebel Brewers Jersey . Already owning gold from competition in Vancouver in 2010, Loch posted a combined four-run time of 3:27.526. That included a track-record third run of 51. https://www.cheapbrewers.com/529y-david-freitas-jersey-brewers.html . -- The Denver Broncos locked up a shutdown cornerback, only his name wasnt Dominique Rodgers-Cromartie.Tallahassee, FL (SportsNetwork.com) - Montay Brandon scored 12 of his 18 points in the second half to help Florida State upset No. 23 Miami, 55-54, on Sunday. The Seminoles (12-10, 4-5 ACC) trailed by 11 at the break but gradually chipped away at that deficit in the second hallf before Kiel Turpins jumper with 1:41 to go accounted for the final margin. Ryan Braun Jersey. Sheldon McClellan led the Hurricanes (14-7, 4-4) with 13 points and Davon Reed added 11. Miami scored its last points of the game with 3:46 to go and missed its last three shots. ' ' '