2012: Randall Bailey knocks out Mike Jones to win the IBF welterweight title.
1980: Sugar Ray Leonard smokes a tough but overmatched Dave Boy Green.
2007: Kelly Pavlik demolishes Jose Luis Zertuche in an HBO showcase fight.
1984: Rocky Lockridge knocks out an unbeaten Roger Mayweather to win the WBA super featherweight title.
2011: Future can't-miss heavyweight megastar Kimbo Slice knocks out a dude.
1985: "The War" lives up to its billing.
2001: Don't ever play with matches.
1975: Muhammad Ali stops a valiant Chuck Wepner
1957: Sugar Ray Robinson gets revenge against Gene Fullmer.
2013: Keith Thurman blasts Jesus Soto Karass in the ninth round in San Antonio.
1996: Bernard Hopkins knocks out unbeaten Joe Lipsey, who never fights again.
2004: Nate Campbell dares Robbie Peden to hit him in the face. Robbie Peden does.
1984: Thomas "Hitman" Hearns destroys Roberto Duran with a brutal KO.
2011: Amir Khan knocks out Zab Judah on a controversial body shot.
1996: Wilfredo Vazquez roars back in the 11th round to knock out Eloy Rojas and win the WBA featherweight title.
From 1990: "Terrible" Terry Norris stuns John "The Beast" Mugabi in the first round.
Roy Jones Jr ripped Virgil Hill with a brutal body shot on April 25, 1998, scoring a fourth round KO.
On June 27, 1988, Mike Tyson faced Michael Spinks for the world heavyweight championship. Spinks had never lost. After 90 seconds with Tyson, he never fought again.
Shane Mosley's welterweight debut on September 25, 1999 was a big knockout over a very tough Wilfredo Rivera.
After 10 years out of the sport, George Foreman returned to boxing in 1987 and went on a tear. On January 15, 1990, he won his 19th straight with a brutal second round knockout against Gerry Cooney.
On May 8, 2004, former Lady Vols basketball player Vonda Ward was an unbeaten professional fighter with some buzz. Then she met Ann Wolfe.
On June 18, 1973, legendarily brutal puncher Earnie Shavers knocked out Jimmy Ellis with an uppercut at Madison Square Garden.