Mingo said nothing happened on the opening kickoff to make him think he was hurt.
"I ran down and didn't feel right,
China Jerseys Football," he said. "I didn't feel like a hit was delivered that hard. I would think (a bruised lung) it'd be serious, but I feel fine. They told me to take it easy for a couple days, and when the coaches and doctors tell me I'm able to come back, I'll be out there."