The main areas of weakness on offense are the Ohio State O-line’s ability to handle extra rushers, ranking 78th with a 9.2% blitz down sack rate, and a somewhat elevated 10.2% blown run block rate that checks in at 94th nationally.

With just four teams remaining in the CFP field, how do we rank the potential showdowns for the national title?

FOX Sports' RJ Young offers up five takeaways from the quarterfinal round of the College Football Playoff and explains why Ohio State is the most dominant team in the field.