UFC 315 Post-Fight Press Conference Video The UFC 315 post-fight press conference will soon start in Montreal and you can watch it via the video below. About Danny O'Sullivan Danny is 26 years old and hails from Rochester, NY. He's been training in MMA for the last two years and whether it's the UFC ,One FC, Bellator or a number of other smaller shows he's always happy to settle down to watch some fistic fireworks.