Mark McKenzie after his club Philadelphia Union agreed a fee with Genk.The American has been on the Hoops' radar for some time and exclusively in the summer of their interest in the American youth international.However, the Philadelphia Inquirer report that their bid of nearly $4 million knocked back with a move to Belgian First Division set to go ahead next month.The 21-year-old has been pursued by clubs across Europe after his MLS breakthrough with the Union but had previously talked-up a