Manziel’s college coach sees lack of contact as “a little unnerving”

Some have suggested that quarterback Johnny Manziel’s best chance of getting back into the NFL would happen only if his former coach at Texas A&M, Kevin Sumlin, were to jump to the next level. But Manziel could be burning that bridge, too. Sumlin recently told Arizona Sports 98.7 FM in Phoenix that he has been unable…