Under Armour now wonders whether Jordan Spieth will take its brand to a new level in golf. Not widely known for its golf apparel, Under Armour will likely use this unique opportunity to ambush the ...

Under Armour's most famous ambassador is Jordan Spieth ... previous model and overall we think the shoe just seems a little more refined. It looks like more of a traditionally sporty golf shoe ...

Spieth's very first partnership was with Under Armour, a brand hardly viewed as conservative and one that historically has had little-to-no involvement in the sport of golf. But Spieth says that ...