A 23-time Olympic gold medalist was in the house Tuesday at Ravens practice in Owings Mills, and he wasn’t alone. Michael Phelps was there for the Marlon Humphrey-orchestrated swimming lessons after the cornerback showed off the team’s new pool on social media and prodded the 40-year-old Baltimore native.

Michael Phelps is a man of his word. The Baltimore Ravens successfully enlisted the 23-time Olympic gold medalist to teach them how to swim. Phelps recently followed through with that promise to the benefit of Ravens ' defensive tight end Travis Jones.