Former Olympic swimmer Ryan Lochte is making a point to say he is not Michael Phelps, and will not be racing a great white shark on Discovery. Lochte is in fact, dutifully promoting National Geographic Wild's SharkFest instead. The silver-haired athlete-turned-Dancing With the Stars competitor-turned-dad competitor is embracing the ?second best? stature that the channel has accepted for its own shark week. However, Lochte said is filled ?with first-rate premieres.