Walker (6-2, 305)has played in 88 games (28 starts) in six NFL seasons with the Kansas City Chiefs (2014), Oakland Raiders (2013) and Atlanta Falcons (2009-12). His career numbers include 138 tackles (96 solo), 10.0 sacks (-57.0 yards), 16 quarterback pressures, two passes defensed, two forced fumbles and one fumble recovery. While in Kansas City, he tallied 19 tackles (14 solo), 2.0 sacks (-14.0 yards) and five pressures. Walker originally entered the NFL as a seventh-round selection (210th overall) of the Atlanta Falcons in the 2009 NFL Draft. He played collegiately at Georgia Tech and prepped at Fort Mill High School in Fort Mill, South Carolina.