No. 6 Clemson vs. No. 10 South Carolina will be the first all-top-ten matchup in rivalry history

Never before have the Tigers and Gamecocks met on a football field with both teams ranked in the Associated Press top ten.

http://www.postandcourier.com/article/20131124/PC20/131129648/1032/no-6-clemson-vs-no-10-south-carolina-will-be-the-first-all-top-ten-matchup-in-rivalry-history