Former South Carolina football players Darius Rush and Zacch Pickens have showcased their talents in Mobile this week. In Shane Beamer’s first two years in Columbia, the South Carolina Gamecocks have greatly exceeded national expectations. While there are various reasons why that’s been the case, multiple upperclassmen on the team stepping into bigger roles have served as a major catalyst. A couple of the seniors who helped the Gamecocks take another step in 2022 were cornerback Darius Rush and defensive tackle Zacch Pickens, both of which developed into productive defensive leaders during this coaching staff’s first couple of seasons in…