Color photo of University of Oregon defenders Joe Walker (#35), Tyree Robinson (#3) and DeForest Buckner (#44) after bringing down a ball carrier during a football game against Washington on October 17, 2015 at Husky Stadium in Seattle. The Ducks won the game 26-20.
Color photo of University of Oregon linebacker Joe Walker (#35) tackling a ball carrier during the College Football Playoff championship game against Ohio State on January 12, 2015 at AT&T Stadium in Arlington, Texas. The Ducks lost the game 20-42.
Color photo of University of Oregon linebacker Joe Walker (#35) tackling a ball carrier during a football game against Michigan State on September 6, 2014 at Autzen Stadium. The Ducks won the game 46-27. Also pictured is DeForest Buckner (#44).
Color photo of University of Oregon linebackers Joe Walker (#35) and Christian French (#96) tackling a ball carrier during a football game against Eastern Washington on September 5, 2015 at Autzen Stadium. The Ducks won the game 61-42.
Color photo of University of Oregon linebacker Joe Walker (#35) tackling a ball carrier for no gain during a football game against Washington on October 18, 2014 at Autzen Stadium. The Ducks won the game 45-20. Also pictured is Tyson Coleman (#33).
Color photo of University of Oregon linebacker Joe Walker (#35) tackling a ball carrier during a football game against Utah on September 26, 2015 at Autzen Stadium. The Ducks lost the game 20-62. Also pictured are Tui Talia (#55, left) and Juwaan Williams (#17).
Color photo of University of Oregon linebacker Joe Walker (#35) tackling a ball carrier during a football game against Washington State on October 10, 2015 at Autzen Stadium. The Ducks lost the game 38-45 in double overtime.
Color photo of University of Oregon linebacker Joe Walker (#35) tackling a ball carrier during a football game against USC on November 21, 2015 at Autzen Stadium. The Ducks won the game 48-28.
Color photo of University of Oregon linebackers Joe Walker (#35) and Rodney Hardrick (#48) tackling a ball carrier during a football game against USC on November 21, 2015 at Autzen Stadium. The Ducks won the game 48-28.
Color photo of University of Oregon linebacker Joe Walker (#35) tackling a ball carrier during a football game against USC on November 21, 2015 at Autzen Stadium. The Ducks won the game 48-28.