Under Armour Premieres New RULE YOURSELF Campaign Film Featuring Michael Phelps At Global Headquarters In Baltimore
![Under Armour on Twitter: Under Armour on Twitter:](https://pbs.twimg.com/media/Cpx5eqCWIAApxCt.jpg)
Under Armour on Twitter: "No one else has been as unbeatable in the pool as @MichaelPhelps #RuleYourself 🇺🇸 https://t.co/BvdjeD2ULA" / Twitter
![Michael Phelps Attends A Public Training As Under Armour Ambassador Photos and Premium High Res Pictures | Michael phelps, Phelps, Under armour Michael Phelps Attends A Public Training As Under Armour Ambassador Photos and Premium High Res Pictures | Michael phelps, Phelps, Under armour](https://i.pinimg.com/originals/6a/06/48/6a06486df06b3d3544bf5b2bce33bd09.jpg)