South Carolina basketball coach Lamont Paris has four players committed to the Gamecocks in the class of 2025. One of those commitments, Washington DC wing Grant Polk, is flying up the recruiting rankings. In the latest update from On3, Polk moved from being an unranked prospect to a spot inside the top 150. Polk, who committed to the South Carolina basketball program back in October, is No. 148 nationally in On3’s rankings. He also is No. 5 in the talent-rich DC area and No. 27 nationally among small forwards. Those rankings put Grant Polk just shy of 4-star territory as he owns an 89 rating….