1: Michael Phelps' Olympic Rivalries Discover the intense battles in the pool between Michael Phelps and his toughest competitors.

2: Phelps vs. Lochte Explore the epic showdowns between Michael Phelps and Ryan Lochte at the Olympic Games.

3: Phelps vs. Cavic Relive the thrilling races between Michael Phelps and Milorad Cavic in the swimming events.

4: Phelps vs. Le Clos Witness the fierce competition between Michael Phelps and Chad Le Clos in the Olympic pool.

5: Phelps vs. Thorpe Experience the legendary clashes between Michael Phelps and Ian Thorpe in the swimming world.

6: Phelps vs. Biedermann Recall the unforgettable matchups between Michael Phelps and Paul Biedermann in the pool.

7: Phelps vs. Agnel Dive into the intense battles between Michael Phelps and Yannick Agnel in Olympic competition.

8: Phelps vs. Peirsol Remember the exciting races between Michael Phelps and Aaron Peirsol in the swimming events.

9: Phelps' Greatest Rivalries Celebrate Michael Phelps' incredible rivalries and victories in the pool at the Olympic Games.