![Under Armour on Twitter: "Rule: Block out the noise. @MichaelPhelps #RuleYourself πΊπΈ https://t.co/SrQQPu03yt" / Twitter Under Armour on Twitter: "Rule: Block out the noise. @MichaelPhelps #RuleYourself πΊπΈ https://t.co/SrQQPu03yt" / Twitter](https://pbs.twimg.com/media/CpccpeKWEAAwB1t.jpg)
Under Armour on Twitter: "Rule: Block out the noise. @MichaelPhelps #RuleYourself πΊπΈ https://t.co/SrQQPu03yt" / Twitter
Under Armour Premieres New RULE YOURSELF Campaign Film Featuring Michael Phelps At Global Headquarters In Baltimore
Under Armour on Twitter: "No one else has been as unbeatable in the pool as @MichaelPhelps #RuleYourself πΊπΈ https://t.co/BvdjeD2ULA" / Twitter
![Under Armour kicks off 2020 brand campaign at Baltimore summit that includes Michael Phelps and Bryce Harper β Baltimore Sun Under Armour kicks off 2020 brand campaign at Baltimore summit that includes Michael Phelps and Bryce Harper β Baltimore Sun](https://www.chicagotribune.com/resizer/x28udoQOJ9rpZT-4TKzGPI9TUCQ=/960x540/filters:quality(80)/arc-goldfish-tronc-thumbnails.s3.amazonaws.com/01-14-2020/t_c49c877fd1c44053b76fe7a0aef18126_name_20200114_summit_p4_scaled.jpg)
Under Armour kicks off 2020 brand campaign at Baltimore summit that includes Michael Phelps and Bryce Harper β Baltimore Sun
![Michael Phelps on Under Armour, mental health and the Ravens' playoff loss - Baltimore Business Journal Michael Phelps on Under Armour, mental health and the Ravens' playoff loss - Baltimore Business Journal](https://media.bizj.us/view/img/11579698/phelpstowitjan-2020*1200xx2094-1178-0-61.png)