‘Mularkey believed Wyche, known for his creative offensive approach and role in the development of Joe Montana, Boomer Esiason and Trent Dilfer, could prepare J.P. Losman for the starting quarterback job in Buffalo. The Bills designated their first-round draft pick in 2004 as the starter entering this season. A shoulder injury prevented Losman, who has fought inconsistency all season, from playing in Buffalo’s most recent game, and backup Kelly Holcomb is expected to start against the Bengals as Buffalo attempts to break a five-game losing streak Saturday. “J.P. is going to be a good quarterback,” Wyche said. “He’s a shifty guy. He can run. He’s got a rifle arm.”‘