Put Pac-mayweather on the main and Canelo/JCCjr-Cotto and Khan-Bradley on the cards. That would break records.
Mayweather Pacquiao Canelo/JCC jr. is the only one i could think of that would MAYBE break the record.
atsch Honestly while isn't as good of a fight now as it was then. Casual fans will buy it whenever and don't care if they're too old just look at Tyson-Lewis it did ridiculous numbers besides both fighters being over 35