Mike Pettine won’t commit to more starts for Johnny Manziel

The Browns fell to 2-7 last night, and backup quarterback Johnny Manziel was not exactly awful. But even though the situation seems tailor-made for letting the former first-rounder get some needed reps, Browns coach Mike Pettine wouldn’t commit to Manziel after last night’s loss to the Bengals. Asked whether he could say that Manziel would…