Tampa Bay Buccaneers quarterback Jameis Winston (3) hands off to running back Doug Martin during the first half of a preseason NFL football game against the Minnesota Vikings on Saturday, Aug. 15, 2015, in Minneapolis. (AP Photo/Jim Mone)

Tampa Bay Buccaneers quarterback Jameis Winston (3) takes the snap against the Minnesota Vikings during the first half of a preseason NFL football game at TCF Bank Stadium Saturday, Aug. 15, 2015, in Minneapolis. (AP Photo/Jim Mone)

Minnesota Vikings fullback Zach Line (48) celebrates his 1-yard touchdown run against the Tampa Bay Buccaneers during the first half of a preseason NFL football game Saturday, Aug. 15, 2015, in Minneapolis. (AP Photo/Ann Heisenfelt)

Tampa Bay Buccaneers quarterback Jameis Winston (3) is sacked by Minnesota Vikings defensive end Everson Griffen (97) during the first half of a preseason NFL football game Saturday, Aug. 15, 2015, in Minneapolis. (AP Photo/Jim Mone)

Minnesota Vikings quarterback Teddy Bridgewater attempts to run for a 2-point conversion, which failed, against the Tampa Bay Buccaneers during the first half of a preseason NFL football game Saturday, Aug. 15, 2015, in Minneapolis. (AP Photo/Ann Heisenfelt)

Minnesota Vikings quarterback Teddy Bridgewater throws against the Tampa Bay Buccaneers during the first half of a preseason NFL football game Saturday, Aug. 15, 2015, in Minneapolis. (AP Photo/Ann Heisenfelt)

Minnesota Vikings wide receiver Adam Thielen (19) celebrates his 15-yard touchdown reception against the Tampa Bay Buccaneers with Stefon Diggs (14) during the first half of a preseason NFL football game Saturday, Aug. 15, 2015, in Minneapolis. (AP Photo/Ann Heisenfelt)

Minnesota Vikings quarterback Shaun Hill (13) is sacked by Tampa Bay Buccaneers defensive end Henry Melton during the first half of a preseason NFL football game Saturday, Aug. 15, 2015, in Minneapolis. (AP Photo/Jim Mone)

Minnesota Vikings running back Matt Asiata (44) is brought down by Tampa Bay Buccaneers defensive tackle George Uko during the first half of a preseason NFL football game Saturday, Aug. 15, 2015, in Minneapolis. (AP Photo/Ann Heisenfelt)

Minnesota Vikings cornerback Antone Exum (32) intercepts a pass by Tampa Bay Buccaneers quarterback Jameis Winston and returns it for 34 yards during the first half of a preseason NFL football game Saturday, Aug. 15, 2015, in Minneapolis. (AP Photo/Ann Heisenfelt)

Tampa Bay Buccaneers quarterback Jameis Winston chases a fumbled snap, which he recovered, during the first half against the Tampa Bay Buccaneers in a preseason NFL football game Saturday, Aug. 15, 2015, in Minneapolis. (AP Photo/Ann Heisenfelt)

Tampa Bay Buccaneers quarterback Jameis Winston (3) is brought down by Minnesota Vikings cornerback Captain Munnerlyn (24) during the first half of a preseason NFL football game Saturday, Aug. 15, 2015, in Minneapolis. (AP Photo/Ann Heisenfelt)

Tampa Bay Buccaneers quarterback Jameis Winston (3) passes against the Minnesota Vikings in the first half of a preseason NFL football game at TCF Bank Stadium Saturday, Aug. 15, 2015, in Minneapolis. (AP Photo/Jim Mone)

Tampa Bay Buccaneers quarterback Jameis Winston, second from right, celebrates his 8-yard touchdown run against the Minnesota Vikings during the first half of a preseason NFL football game Saturday, Aug. 15, 2015, in Minneapolis. (AP Photo/Ann Heisenfelt)

Minnesota Vikings quarterback Shaun Hill (13) throws against the Tampa Bay Buccaneers in the first half of a preseason NFL football game at TCF Bank Stadium Saturday, Aug. 15, 2015, in Minneapolis. (AP Photo/Jim Mone)

Tampa Bay Buccaneers quarterback Jameis Winston (3) signals at the line of scrimmage against the Minnesota Vikings during the first half of a preseason NFL football game at TCF Bank Stadium Saturday, Aug. 15, 2015, in Minneapolis. (AP Photo/Jim Mone)

Minnesota Vikings wide receiver Jarius Wright (17) runs after a reception against the Tampa Bay Buccaneers during the first half of a preseason NFL football game at TCF Bank Stadium Saturday, Aug. 15, 2015, in Minneapolis. (AP Photo/Jim Mone)

Tampa Bay Buccaneers quarterback Jameis Winston (3) hands off to running back Bobby Rainey (43) during the first half of a preseason NFL football game against the Minnesota Vikings on Saturday, Aug. 15, 2015, in Minneapolis. (AP Photo/Ann Heisenfelt)

Minnesota Vikings wide receiver Adam Thielen (19) scores on a 15-yard touchdown reception against the Tampa Bay Buccaneers during the first half of a preseason NFL football game Saturday, Aug. 15, 2015, in Minneapolis. (AP Photo/Ann Heisenfelt)

Minnesota Vikings running back Jerick McKinnon (31) is brought down by Tampa Bay Buccaneers cornerback Alterraun Verner (21) during the first half of a preseason NFL football game Saturday, Aug. 15, 2015, in Minneapolis. (AP Photo/Ann Heisenfelt)

Tampa Bay Buccaneers quarterback Jameis Winston (3) dives over Minnesota Vikings cornerback Jabari Price (25) for an 8-yard touchdown during the first half of a preseason NFL football game Saturday, Aug. 15, 2015, in Minneapolis. (AP Photo/Ann Heisenfelt)

Tampa Bay Buccaneers quarterback Jameis Winston throws against the Minnesota Vikings during the first half of a preseason NFL football game Saturday, Aug. 15, 2015, in Minneapolis. (AP Photo/Jim Mone)

Tampa Bay Buccaneers running back Doug Martin (22) runs against the Minnesota Vikings during the first half of a preseason NFL football game at TCF Bank Stadium Saturday, Aug. 15, 2015, in Minneapolis. (AP Photo/Ann Heisenfelt)

Tampa Bay Buccaneers free safety Chris Hackett (35) breaks up a pass intended for Minnesota Vikings wide receiver Stefon Diggs (14) during the second half of a preseason NFL football game at TCF Bank Stadium Saturday, Aug. 15, 2015, in Minneapolis. The Vikings won 26-16. (AP Photo/Ann Heisenfelt)