Tyson Fury vs Tom Schwarz full weigh-in and fiery faceoff VIDEO

All week long, ahead of his Las Vegas debut against unbeaten Tom Schwarz, Tyson Fury has been jovial, perhaps even overly friendly with his opponent. But we know from past experience that the "Gypsy King" can change moods like the flick of a switch.

After their weigh-in, and the obligatory dance-off, both men began to get heated as thoughts turned to the real business in the ring.