‘Reserve Jon Carman will be forced to start at right tackle because rookie starter Jonas Jennings is listed as doubtful with a sprained arch. Carman has the unenviable task of blocking ex-Bill Marcellus Wiley, the Chargers’ left defensive end. Carman was cut at the end of preseason, then signed to the Bills’ practice squad. He was added to the active roster just before the Pittsburgh game.’