| Duffy Cobbs | |
| Number: | 43 |
| Position: | Defensive back |
| Birth Date: | 17 January 1964 |
| Birth Place: | Bad Kreuznach, Germany |
| Height Ft: | 5 |
| Height In: | 11 |
| Weight Lb: | 178 |
| High School: | Alexandria (VA) Groveton |
| College: | Penn State |
| Undraftedyear: | 1987 |
| Pastteams: | |
| Highlights: |
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| Pfr: | CobbDu20 |
Robert Stephen "Duffy" Cobbs (born January 17, 1964) is a German-born former professional football player. He played defensive back for Penn State's 1982 and 1986 national championship teams, and one season (1987) in the National Football League (NFL) for the New England Patriots.
He was named to Bleacher Report's "Penn State All-Time Defensive Team".[1]