Complex sentence: Pre-match discussions over the outcome of the match led to an agreement being reached for a draw, but Takada saw an opportunity and double-crossed Kitao during the match, legitimately KO'ing him with a kick to the head.
Split into simpler sentences: Pre-match discussions over the outcome of the match led to an agreement being reached for a draw. Takada, however, saw an opportunity and double-crossed Kitao during the match, legitimately KO'ing him with a kick to the head.