| Personal information | |
|---|---|
| Nicknames |
|
| Born | James McKenzie Witt[failed verification] July 18, 1990 Miami, Oklahoma, U.S. |
| Height | 6 ft 4 in (193 cm) |
| Weight | Heavyweight |
| Boxing career | |
| Reach | 79 in (201 cm) |
| Stance | Orthodox |
| Boxing record | |
| Total fights | 25 |
| Wins | 22 |
| Win by KO | 20 |
| Losses | 1 |
| Draws | 2 |
James McKenzie Witt (born July 18, 1990) known professionally as Kenzie Morrison, is an American professional boxer and bare-knuckle boxer. He is the son of deceased former World Boxing Organization heavyweight world champion Tommy Morrison. In August 2026 KTUL news reported that Morrison has stage 4 stomach cancer which has metastasized to his spine. He is seeking treatment in Oklahoma City, Oklahoma. A GoFundMe was created for Morrison that has raised $30,000 as of August 31, 2026.
Prior to his cancer diagnosis he boxed professionally from 2014 to 2024. Morrison has a pro record of 22–1–2 (20 KO's). He boxed at the Buffalo Run Casino & Resort in Miami, Oklahoma thirteen times.
He defeated Hasim Rahman Jr. by TKO on April 29, 2022 at Virgin Hotel in Las Vegas, Nevada in a match contested the USA-USNBC heavyweight belt. In his next fight, Morrison suffered an upset loss to Robert Simms by unanimous decision on October 22, 2022 in Kansas City.
Morrison made his Bare Knuckle Fighting Championship debut against Alex Davis on June 21, 2025 at BKFC 76 and won by technical knockout one minute into the first round.
Morrison married longtime girlfriend Kristen Hada on August 26, 2026. His half brother Trey Lippe Morrison has also boxed professionally.
| 1 match | 1 win | 0 losses |
| By knockout | 1 | 0 |
| By decision | 0 | 0 |
| Draws | 0 | |
| Res. | Record | Opponent | Method | Event | Date | Round | Time | Location | Notes |
|---|---|---|---|---|---|---|---|---|---|
| TKO | 0-0 (1) | Alex Davis | TKO | BKFC 76 | June 21, 2025 | 1 | 1:03 | Fort Worth, Texas, United States |