As a Redshirt Sophomore (2025-26)
- 1-6 overall, 0-4 in duals at 285 pounds
- Went 1-2 at the Midlands Championships (Dec. 29)
As a Redshirt Freshman (2024-25)
- 1-7 overall, 1-3 in duals at heavyweight
- Lone win came in the season opener against Eli Stafford of Utah Valley (Nov. 1)
As a Freshman (2023-24)
- Redshirted his first season on The Farm
- 1-4 overall and 0-2 in duals at heavyweight
Prior to Stanford
- A 2023 graduate of Madison Lafollette High School in Madison, Wis.
- Three-year letterwinner
- 2022 state champion at 220 pounds
- Placed third in 2023 at 285 pounds
- Also lettered three times in track and twice in football
Personal
- Parents are James Mankowski and Melissa Colby
- Has one brother, Truman
- Full name is Jackson Colby Mankowski
Career Numbers
| Year | Record | Dual Record | Dual Points | Falls | Technical Falls |
|---|---|---|---|---|---|
| 2023-24 | 1-4 | 0-2 | 0 | 0 | 0 |
| 2024-25 | 1-7 | 1-3 | 3 | 0 | 0 |
| 2025-26 | 1-6 | 0-4 | 0 | 0 | 0 |
| Totals | 3-17 | 1-9 | 3 | 0 | 0 |