The Montreal Impact has acquired the rights to the Charleston Battery's Canadian international midfielder Tyler Hemming. Terms of the acquisition include Montreal sending young midfielder Pierre-Rudolph Mayard to Charleston on a season long loan, pending USSF approval.'Pierre-Rudolph is a left-sided player with good pace and qualities and we have high expectations that he will make a positive contribution to our 2010 squad,' said Charleston Battery head coach, Mike Anhaeuser. 'He has represented ...