So you’re saying there’s a chance. When the most decorated Olympian in history came out of retirement, he insisted Rio would be his last Games. But at a Wednesday news conference, the U.S. team captain and flag bearer for Friday’s opening ceremonies qualified his appearance as a “potential” last Olympics, just in case he decides to return. Though the 31-year-old added “No, I’m not,” the pot was duly stirred. Tokyo 2020 is a ways off, but aging fellow swimming medalist Ryan Lochte said he thinks Phelps will suit up again.