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?
1992
1986
1973
1975
1978
1984
1969
1980
NaN
2000
2007
2010
1977
2003
1999
2022