The Shocker Store is having a game day sale today, Oct. 1 to celebrate the Shocker volleyball game against the University of Central Florida. For today only, customers can take 20% off of Under Armour merchandise This offer is only valid at the Braeburn Square and the Koch Arena locations. Some exclusions apply. The Braeburn Square Shocker Store is open 11 a.m.-7 p.m. today. The Koch Arena location will open at 6 p.m.