Back to Business | 
| Date | February 22, 2003 | 
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| Venue | The Pyramid, Memphis, Tennessee | 
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|
| Boxer | 
 Mike Tyson | 
 Clifford Etienne | 
|---|
 | Nickname | 
"Iron" | 
"The Black Rhino" | 
|---|
 | Hometown | 
Catskill, New York | 
Baton Rouge, Louisiana | 
|---|
 | Pre-fight record | 
49–4 (2) (43 KO) | 
24–1–1 (17 KO) | 
|---|
 | Age | 
36 years, 7 months | 
32 years, 11 months | 
|---|
 | Height | 
5 ft 10 in (178 cm) | 
6 ft 2 in (188 cm) | 
|---|
 | Weight | 
225+3⁄4 lb (102 kg) | 
222+3⁄4 lb (101 kg) | 
|---|
 | Style | 
Orthodox | 
Orthodox | 
|---|
 | Recognition | 
WBA/WBC No. 4 Ranked Heavyweight IBF No. 11 Ranked Heavyweight Former undisputed heavyweight champion | 
WBO No. 3 Ranked Heavyweight IBF No. 7 Ranked Heavyweight WBC No. 11 Ranked Heavyweight | 
|---|
 
  | 
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| Tyson wins via 1st-round KO | 
Mike Tyson vs. Clifford Etienne, billed as Back to Business, was a professional boxing match contested on February 22, 2003.