Michael Phelps is the most famous swimmer in the history of USA Swimming, but things aren't exactly copacetic between the legendary Summer Olympian and his former team right now. Phelps, the most decorated Olympian in the history of the United States,

The Baltimore Ravens got their chance to swim with Michael Phelps. A couple of weeks after players shot video asking the 23-time Olympic champion — and Baltimore native — for swimming lessons, Phelps showed up at practice Tuesday.

Phelps and legendary Ravens linebacker Ray Lewis also offered motivational speeches during practice. "I knew no one was doing what I was doing day in and day out," Phelps said. "G