 The Georgia Tech Yellow Jackets and the Clemson Tigers have the fourth-most-played series in Georgia Tech football history.They have been rivals since 1898 and Clemson is Tech's closest opponent, geographically, in the Atlantic Coast Conference.Also, in the ACC's new two-division arrangement, each team has one football opponent in the opposite division which has been selected as the two teams' official cross-division rival that they play every year.