Two undefeated super-middleweights collide in Las Vegas, as the exciting Diego Pacheco (22-0) takes on Steven Nelson (20-0). With world title opportunities in sight, can Pacheco make another defence of his USWBC and WBO International titles?
1969
1986
1979
1975
1990
2006
1987
1991
1976
1995
2019
2025
2001
1992
2014
2011