BBC Sport - Conor McGregor vows to 'spark out' Floyd Mayweather as big fight week gathers pace

McGregor vows to 'spark out' Mayweather

Conor McGregor vows to "spark out" Floyd Mayweather as the build-up to Saturday's big fight in Las Vegas gathers pace.

The opening event in the build-up to potentially the most lucrative fight in boxing history produced chaotic scenes as the two boxers came face-to-face.

McGregor told his Irish fans to "run amok" in Las Vegas as he also confronted former sparring partner Paulie Malignaggi while Mayweather opted for a more subdued presence.

Top videos