South Carolina men’s basketball won a Big Ten battle for the pledge of Erlanger (Ky.) Lloyd Memorial class of 2025 three-star power forward EJ Walker, who announced a commitment to the Gamecocks on a live stream from his high school gym Friday night. The 6-foot-8, 220-pound Walker, the third commit to South Carolina’s 2025 class, chose the Gamecocks over Ohio State, Wisconsin, and Purdue. “I’m really excited to be a Gamecock,” Walker told GamecockCentral. “And really what made me choose South Carolina was just we built a good relationship with Coach (Lamont) Paris. And then on my visit, we bui…