Gable Steveson enters the octagon at UFC 329 in Las Vegas on Saturday. The 120kg former wrestler arrives in heavyweight MMA with a reputation for speed. Coach Greg Jackson calls him as the most talented athlete he has ever seen. Analysts describe his movement as Quick and agile and say he could change the division. Predictions indicate he may redefine the heavyweight division. He faces a seasoned opponent and must prove his striking skills despite heavy odds. The debut comes after hype from top outlets.