Luke Williams arrived at Posh with a settled squad, a season already in trouble, and very little room for a grand tactical reset. This summer gives him a chance to shape the side in his own image (as far as the club allows him to). The retained list has already taken a serious chunk out of the squad, with 14 players either transfer listed, released or returning to parent clubs. If Williams wanted to overhaul the formation, the time would be now. Williams has spoken positivel