Charley Casserly: Hiring G.M. before coach is preferable, not set in stone

When owner Woody Johnson held a press conference following the ousters of coach Rex Ryan and General Manager John Idzik, he talked about the need for a strong connection between the next people to fill those positions. Johnson admitted “in retrospect” that the Ryan-Idzik partnership may have been doomed to fail when Idzik wasn’t allowed…