Revis said he was “knocked out for a second” last week

When Buccaneers cornerback Darrelle Revis left last week’s loss to the Panthers, his absence was termed a chest and shoulder injury. But Revis might have had another problem. “They’re saying I got knocked out for a second and came back, but I’m fine,’’ Revis said, via Roy Cummings of the Tampa Tribune. “[The shoulder and…