Clemson won the fourth round of its rivalry against Alabama by knockout.
The Tigers turned in one of the most dominant performances we've ever seen against a Nick Saban-coached Alabama team by winning Monday's national championship 44-16.
With the victory, Clemson became the first major college football program to go 15-0 since Penn achieved that mark in 1897, per ESPN Stats and Info:
ESPN Stats & InfoThe last two major college football teams to go 15-0 in a season... 1897 Penn and 2018 Clemson. Clemson becomes the 13th program to win at least three national titles in the AP Poll era (since 1936).