Kyle Walker might have a big game against Liverpool this weekend for Manchester City but he’s found time to sing the praises of a Manchester United player. Walker goes to Anfield having never won at Anfield and is hoping to put that right in one of the biggest games of the season so far. Of course, another foe for Walker are City’s cross-city rivals, Man United. And in particular, due to the position he plays, Marcus Rashford. Rashford has had a difficult season this time around and has come in for criticism from a number of pundits. However, Walker is having none of it and speaking onRio Ferd…