WHAT NEEDS HELPSlow starts. The Bills scored a touchdown on their opening drive in four of their first five outings. In their past five, Buffalo’s opening drives have ended with an interception, a lost fumble and three three-and-outs, including one against Cleveland. STOCK UPSingletary. The player aptly nicknamed “Motor” shone in Motor City by averaging 4. 8 yards per carry and scoring on a 5-yard run, his third TD in two games. STOCK DOWNWR Gabe Davis. Mishandled Cade York’s onside kick with 19 seconds remaining, only to be bailed out by teammate Taiwan Jones, who punched the loose ball out of bounds.