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: | (N/A) seconds |
| Four Square: | (N/A) 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" | 71.2 | -- |
| Weight | 184 lbs | 23.8 | -- |
| Hand Size | 8.50" | 9.7 | 9 |
| Arm Length | 31.13" | 47.9 | 44.7 |
| 40 Yd | 4.45 sec | 79.8 | 77.8 |
| 20 Yd | 2.62 sec | 60.3 | 61.9 |
| 10 Yd | 1.62 sec | 27.1 | 29.4 |
| Bench | 14 reps | 47.9 | 64.3 |
| Vertical | 33.5" | 24.8 | 30.9 |
| Broad Jump | 116" | 21.9 | 27 |
| Shuttle | 4.28 sec | 28.3 | 38.6 |
| 3 Cone | (N/A) sec | -- | -- |
| 60yd Shuttle | (N/A) sec | -- | -- |
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:
59
Max 100
| Size Rating: | 43/100 |
| Speed Score: | 79/100 |
| Agility Score: | 36/100 |
| Quickness Score: | 41/100 |
| 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 |