Bob Bowman, Michael Phelps' long-time coach

Bowman says Phelps wouldn't have been able to make the achievements without hard work, despite his talent.

Michael Phelps' long-time coach Bob Bowman says it will be hard to top their record-breaking feats at the Beijing Olympic Games.

As U.S. swimmer Michael Phelps basks in the glory of his record-breaking Olympics, his long-time coach Bob Bowman reflected on the journey the pair have made since Phelps was a boy of 11. Bowman says Phelps wouldn't have been able to make the achievements without hard work, despite his talent.