Northampton Town striker Billy McKay is expected to be out for a "few weeks" after dislocating his shoulder.The 22-year-old came off 70 minutes into Saturday's 3-2 League Two defeat by Shrewsbury. [LNB]"It was disappointing because you don't want to be losing your better players," Cobblers boss Gary Johnson told the club website. [LNB]"He's suffered a dislocation so he is going to be out for a few weeks and we wish him a speedy recovery." [LNB]McKay, who arrived at Sixfields from Leicester in the summer of 2009, has scored eight times in 38 games this season. [LNB]Johnson bolstered his squad on Monday with the loan signings of Wolves left-back Jamie Reckord Wolves left-back Jamie Reckord and Peterborough pair Steve Collis and Seth Nana Ofori-Twumasi.