Allison Schmitt and Megan Romano
Courtesy of: Peter H. Bick
Arena Grand Prix - Mesa editorial coverage is proudly sponsored by Arena USA. Visit for more information on our sponsor. For all the latest coverage, check out our event coverage page.

PHOENIX, Arizona, April 22. THE Skyline Aquatic Center in Mesa, Ariz., will have the eyes of the world focused on it this week, as Michael Phelps' comeback and other major storylines are set to unfold at the Arena Grand Prix. Today's Race Day video offers a peek into the races and athletes that could dominate the headlines.

Note: YouTube Measures Views Only For Episodes Watched On

Though Phelps' return will be the major story of the meet, many more will be making headlines in Arizona. Tiffany Elias and Jeff Commings mention a few of them, from Ryan Lochte and Katie Hoff to Matt Grevers and Allison Schmitt. Be sure to visit SwimmingWorld.TV for video interviews once the meet begins on Thursday!