London Wasps' Joe Launchbury (left) has been injured in a foul play by Tom Wood ( number 7 white headband at the back) for which he was sin-binned and is challenged by Wasps players - Rugby Union - London Wasps v Northampton Saints - Aviva Premiership - 21/12/13 - At Adams Park Stadium, High Wycombe, Buckinghamshire UK - Tom Dwyer/Seconds Left Images - All rights reserved