A huge problem plaguing Nike just hit Under Armour (NKE, UA)

Facebook/Under Armour When it comes to sales, it looks like basketball apparel and shoes areno longer the MVP. Sales of the Curry 3 — the newest shoe in Under Armour's much-lauded collaboration with basketball superstar Steph Curry —are already looking questionable, indicating that some of the trouble Nike is experiencing with basketball shoes has made its way to UA. Unlike the Curry 1 and Curry 2, the 3 is off to a slow start, according to Foot Locker CEO Dick Johnson. "The 3.0 is fairly ne...