2015 Phillips 66 Nationals: Men's 100m Fly A Final

2015 Phillips 66 Nationals: Men's 100m Fly A Final

Watch as Michael Phelps sets a 2015 world-best in the 100m fly of 50.45 at the 2015 Phillips 66 National Championships on Aug. 8 in San Antonio, Texas.

2015 Phillips 66 Nationals: Men's 100m Fly A Final

2015 Phillips 66 Nationals: Women’s 100m Fly A Final

2015 Phillips 66 Nationals: Men's 100m Free A Final

2015 Phillips 66 Nationals: Men's 200m IM A Final

2015 Phillips 66 Nationals: Men’s 100m Butterfly B Final

2015 Phillips 66 Nationals: Men's 100m Free B Final

2015 Phillips 66 Nationals: Men’s 100m Butterfly C Final

2015 Phillips 66 Nationals: Men's 200m Butterfly A Final

2015 Phillips 66 Nationals: Women’s 100m Fly B Final

2015 Phillips 66 Nationals: Women’s 100m Fly C Final

Michael Phelps 100 Fly 50.45 Texas 2015 "Phillips 66 Nationals

2015 Phillips 66 Nationals: Men’s 50m Freestyle A Final

2015 Phillips 66 Nationals: Men's 100m Free C Final

2015 Phillips 66 Nationals 100 Fly Phelps Tops Chad Le Clos 50.45!

2015 Speedo Junior National Championships: Men’s 100m Fly A Final

2015 Phillips 66 Nationals: Women's 100m Free B Final

2015 AT&T Winter National Championships Men’s 100m Butterfly A Final

2015 Phillips 66 Nationals: Men's 100m Backstroke A Final

Caeleb Dressel Wins | Men's 100 Butterfly | Phillips 66 International Team Trials

2015 Phillips 66 Nationals: Men’s 100m Breast A Final