Oldest boxer holding a heavyweight title... Or got beaten up by 114-Down114DSee 67-, 115-, and 120-Across[---] with a KO(According to 2323ABest known for being the opponent of 115-Across[-------------]-, 4545AThe opponent got TKO'd by 115-Across[-------------]-, 6767A*Classic 1974 sports contest between 115-Across and 114-Down[-----------------]-, 86-Across86AThis Boxer defeated 115-Across due to a majority decision[-------------])