medal match. that got everyone's attention. i tell you one athlete who is trying to avoid the spotlight is u.s. swimmer ryan lochte. on sunday, usoc will take action against lochte and the three swimmers involved. that came 24 hours after lochte admitted the finer points of his story had been incorrect. take a listen. >> as you said, at some point after you refused to sit down, the security guard put the gun to your forehead and cocked it. that didn't happen? >> that didn't happen. that's why i overexaggerated that part. >> why did you do that? >> i don't know why. you know it was still hours after the incident. i was still intoxicated.