Santa Ana (Calif.) Mater Dei four-star defensive tackle Tomuhini Topuiholds nearly 30 offers and he has found the one he wants to commit to. After his return to Eugene to see Oregon knock off Ohio State 32-31 inside Autzen Stadium, the 6-foot-4, 300-pound junior has committed to Dan Lanning and the Ducks. “The main reasons I committed to Oregon were the culture, the coaches, and the overall atmosphere,” Tupoi told On3. “The culture there is unbelievable and being up there so many times and seeing it improve with new faces and new things is huge. I’ve always had a great relationship with the co…