The knockout is the ultimate combat sports highlight, and when it comes from just one punch, it's as dramatic as it can get.

HOUSTON -- UFC light heavyweight champion Daniel Cormier has unfinished business with his old rival Jon Jones, and there will eventually be a time and place to settle it. In the meantime, Cormier has ...

Newer fans might not remember, but there was a time when Jon Jones was at least equally known for what he did in the cage as he was infamous for his overwhelming number of foul-ups outside it. It's ...