|Born:||January 17, 1964|
Bad Kreuznach, Germany
|Height:||5 ft 11 in (1.80 m)|
|Weight:||178 lb (81 kg)|
|High school:||Alexandria (VA) Groveton|
|Career NFL statistics|
|Player stats at NFL.com|
Robert Stephen "Duffy" Cobbs (born January 17, 1964) is a former professional American 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 for the New England Patriots.
He was named to Bleacher Report's "Penn State All-Time Defensive Team".