Under Armour to make official MLB uniforms
Confirmed: Under Armour and MLB tie up kit deal - SportsPro
Nike Unveils 2020 Jersey Designs For Dodgers, All 30 MLB Teams
Under Armour's throwback baseball uniforms look like flannel without sacrificing performance. - ESPN
MORE
Under Armour Signs Deal to Supply MLB Uniforms - WSJ
LOOK: Nike swoosh makes MLB jersey debut on Reds' new alternate uniform
History
XFL, Under Armour Unveil Uniforms, Partnership for 2023 Season
Under Armour Logo to Appear on MLB Chests in 2020
Under Armour will begin supplying MLB uniforms in 2020 — a year later than planned
Under Armour baseball uniforms coming to MLB in 2020 - DRaysBay