Derrick Kelson NFL Combine Stats
Cornerback | Purdue | Big Ten Conference | Division I-FBS
Player Info
| First Name: | Derrick |
| Last Name: | Kelson |
| Nickname: | |
| Position: | Cornerback |
| College: | Purdue |
| Draft Class: | 1990 |
| Draft Age: | N/A |
Measurables
| Height: | 71.9 inches |
| Weight: | 184 pounds |
| BMI: | 25.63 |
| Arm Length: | 31.13 inches |
| Hand Size: | 8.50 inches |
| Wingspan: | (N/A) inches |
| Birthdate: | (N/A) |
NFL Combine Scores
| 40 Yard Dash: | 4.45 seconds | 40 Yard (MPH): | 18.38 (MPH) |
| 20 Yard Split: | 2.62 seconds |
| 10 Yard Split: | 1.62 seconds |
| Bench Press: | 14 reps (225 lb) |
| Wonderlic: | (N/A) (0-50) |
| QB Ball Velocity: | (N/A) (MPH) |
| Vertical Leap: | 33.5 inches |
| Broad Jump: | 116 inches |
| 20 Yd Shuttle: | 4.28 seconds |
| Three Cone: | (N/A) seconds |
| Shuttle Split: | (N/A) seconds | 60 Yd Shuttle: | 11.45 seconds |
| Four Square: | 9.48 seconds |
Pro Day Scores
| Pro Day Date: | (N/A) |
| 40 Yard Dash: | (N/A) seconds |
| 40 Yard (MPH): | (N/A) (MPH) |
| 20 Yard Split: | (N/A) seconds |
| 10 Yard Split: | (N/A) seconds |
| Bench Press: | (N/A) reps (225 lb) |
| Vertical Leap: | (N/A) inches |
| Height: | (N/A) inches |
| Weight: | (N/A) lbs |
| Broad Jump: | (N/A) inches |
| Hand Size: | (N/A) inches |
| Arm Length: | (N/A) inches |
| 20 Yd Shuttle: | (N/A) seconds |
| Three Cone: | (N/A) seconds |
Percentiles by Size and Position
| Event | Event Score | % By CB | % By Size |
| Height | 71.9" | 73.4 | -- |
| Weight | 184 lbs | 24 | -- |
| Hand Size | 8.50" | 10 | 9.5 |
| Arm Length | 31.13" | 48.9 | 45.3 |
| 40 Yd | 4.45 sec | 81.7 | 81.7 |
| 20 Yd | 2.62 sec | 63.7 | 66.4 |
| 10 Yd | 1.62 sec | 29.5 | 32.2 |
| Bench | 14 reps | 48.4 | 63.4 |
| Vertical | 33.5" | 26.1 | 32.9 |
| Broad Jump | 116" | 23.1 | 28.8 |
| Shuttle | 4.28 sec | 27.6 | 37.4 |
| 3 Cone | (N/A) sec | -- | -- |
| 60yd Shuttle | 11.45 sec | 51.3 | 59.6 |
Prep Recruiting Combine Scores
| Event: | (N/A) |
| Position: | (N/A) |
| 40 Yard Dash: | (N/A) seconds |
| 40 Yard (MPH): | (N/A) (MPH) |
| 20 Yd Shuttle: | (N/A) seconds |
| Height: | (N/A) inches |
| Weight: | (N/A) lbs |
| Vertical Leap: | (N/A) inches |
| Power Throw: | (N/A) feet |
| SPARQ Score: | (N/A) |
Combine Grade (beta)
C
Overall Rating:
61
Max 100
| Size Rating: | 44/100 |
| Speed Score: | 82/100 |
| Agility Score: | 35/100 |
| Quickness Score: | 42/100 |
| Strength Score: | 48/100 |
Cornerback Success Factors (beta)
 | Faster than a 4.55 Forty Yard Dash Time |
 | Shuttle Drill time 4.00 or faster |
| [N/A] | Three Cone Drill time of 7.00 or faster |
| [N/A] | Vertical Leap 36 inches or higher |