Ohio State has some major firepower at the running back position on campus this weekend. That includes Fort Lauderdale (Fla.) Chaminade-Madonna four-star Derrek Cooper, the No. 1 RB in the 2026 cycle. Cooper made his way up to Columbus and watched the Buckeyes blank Purdue for an easy 45-0 victory. He got to spend time around the OSU staff and catch up with freshman phenom wide receiver Jeremiah Smith, his former high school teammate: Cooper has also visited Miami, Auburn and Alabama this fall, all of whom are working hard to land his pledge. Much like Smith’s recruitment a cycle ago, Ohio Sta…