The Showdown | 
| Date | September 16, 1981 | 
|---|
| Venue | Caesars Palace, Paradise, Nevada, U.S. | 
|---|
| Title(s) on the line | WBA, WBC and The Ring undisputed welterweight titles | 
|---|
|
| Boxer | 
Ray Leonard | 
Thomas Hearns | 
|---|
 | Nickname | 
Sugar | 
The Hitman | 
|---|
 | Hometown | 
Palmer Park, Maryland, U.S. | 
Detroit, Michigan, U.S. | 
|---|
 | Purse | 
$8,000,000 | 
$5,000,000 | 
|---|
 | Pre-fight record | 
30–1 (21 KO) | 
32–0 (30 KO) | 
|---|
 | Age | 
25 years, 3 months | 
22 years, 10 months | 
|---|
 | Height | 
5 ft 10 in (178 cm) | 
6 ft 1 in (185 cm) | 
|---|
 | Weight | 
146 lb (66 kg) | 
145 lb (66 kg) | 
|---|
 | Style | 
Orthodox | 
Orthodox | 
|---|
 | Recognition | 
WBC and The Ring Welterweight Champion WBA and The Ring Super Welterweight champion 2-division world champion | 
WBA Welterweight Champion The Ring No. 1 Ranked Welterweight | 
|---|
 
  | 
|
| Leonard wins via 14th-round TKO | 
Sugar Ray Leonard vs. Thomas Hearns, billed as The Showdown, was a professional boxing match contested on September 16, 1981, for the undisputed welterweight championship.