Money May in the house: Mayweather roots for Stevenson (The Associated Press)

His focus seemingly unflappable, Shakur Stevenson was briefly distracted when he heard a familiar voice as he walked out for his Olympic bout. Floyd Mayweather Jr. was in the house and shouting at U.S. boxing assistant coach Augie Sanchez. Stevenson had been bummed out when he was told Mayweather had left the Rio de Janeiro Games.