Question: For how many seasons was the running back that Barry Redden was overshadowed by, play in?

Related documents: [0]  [DOC] Eric Demetric Dickerson (born September 2, 1960) is a former college and professional American football player who was a running back in the National Football League (NFL) for eleven seasons during the 1980s and 1990s. Dickerson played college football for the SMU Mustangs of Southern Methodist University and was recognized as an All-American. He was selected in the first round of the 1983 NFL Draft and played professionally for the Los Angeles Rams, Indianapolis Colts, Los Angeles Raiders, and Atlanta Falcons of the NFL. During his NFL career, he rushed for over 13,000 yards. He holds the NFL's single-season rushing record with 2,105 yards, set in 1984. Dickerson was inducted into the Pro Football Hall of Fame in 1999. [END] 
[1]  [DOC] Barry Redden (born July 21, 1960) is a former American football running back who played for the Los Angeles Rams, the San Diego Chargers, and the Cleveland Browns of the National Football League (NFL). He spent much of his career playing in the shadow of Pro Football Hall of Fame running back Eric Dickerson. [END]  
Answer: eleven
eleven