Derek Dooley
FILE - In this Oct. 28, 2017, file photo, Missouri quarterback Drew Lock (3) passes to Missouri running back Larry Rountree III (33), during the second half of an NCAA college football game, in East Hartford, Conn. The Tigers ranked eighth nationally in total offense last year. And with 10 starters on offense returning _ including its entire starting offensive line _ Missouri is in good shape to replicate its elite offense from last season.(AP Photo/Jessica Hill, File)
Lock's Heisman campaign to begin in earnest in Mizzou opener

By Charlie Clarke Aug. 31, 2018 10:12 AM EDT