Warriors star Stephen Curry and Under Armour agreed to a long-term extension of their partnership, the company announced Thursday. Here’s what you need to know: Curry has been an Under Armour athlete since 2013 and the parties have released 10 signature shoes since. Along with the extension, Curry was named president of Curry Brand, a move the company said will help him “drive athlete insights, product development, and strategic business and marketing endeavors.” Under Armour founder Kevin Plank told ESPN the deal has revenue targets that would trigger clauses to continually extend Curry’s contract, giving it the potential to be…