BRIAN 'BoMac' McIntyre is the trainer of Terence Crawford and Chris Eubank Jr.
McIntyre will again be in the corner for the massive fight between Crawford and Canelo Alvarez .
Here's everything we know about the larger than life character.
Who is 'Brian BoMac' McIntyre?
McIntyre, who fought 21 times as a pro, winning seven, has trained four-weight world champ Crawford to victories since the beginning.
McIntyre, 55, grew up on the same street as Crawford did and has known the three-weight champ for his entire life.
The pair trained at the same gym together when they were younger.
McIntyre eventually took notice of Crawford's talents and took him under his wing.
“I guess you could say I’ve been something like a big brother, a big cousin, an uncle to Terence… when you’re in the gym