Conor McGregor’s return to the octagon didn’t last long.  He appeared to be back to the focused and skilled fighter of old.

McGregor dominated Donald “Cowboy” Cerrone and stopped him just 40 seconds into the first round of the UFC 246 main event.

The loudmouth Irish fighter walked away from the fight with a reported $80 million payday.  Those who bet on Cerrone weren’t as lucky.

RELATED: Conor McGregor Claims Floyd Mayweather Agreed to an MMA Fight

One of those who dropped some cash on Cowboy was Dan Bilzerian.  The gambler put a ton of “pocket change” on Cerrone and it was all gone in a matter of seconds.

Flip the Page to see Bilzerian drop a huge amount of cash on the Cerrone: