No better way to wrap up the Abbott Weekly One-Up Challenges than with one of the greatest rivalries in sports: Ohio State vs. Michigan 👀 💪 Anyone can donate blood anywhere in the U.S. from Nov. 22-28 🕒 Blood centers often have evening & weekend hours, which make donating convenient! 📲 Submit your donation at BigTen.org/Abbott 🏆 Help your school win and get a chance to score a game day experience for yourself