In the first part of this exclusive piece, we tell you the real story behind the Don Moore vs. Marco Hall sparring session that left the Vegas fight community buzzing.

Check out the video for a little backstory on the two men and see exclusive footage of the confrontation between them that sparked Floyd Mayweather’s interest in seeing them go at it.

Floyd was present during the sparring session and check out these early moments before things went down.

CRobinson@hustleboss.com