Returns to Saddleback after appearing as a utility player and earning most improved honors for the Gauchos in 2011. Previous to Saddleback, Walker attended Mission Viejo High School where he lettered in swimming before graduating in 2011. While at MVHS, Walker was the swim team captain, named the most improved swimmer and a CIF finalist his junior and senior years. He is a personal trainer at 24-hour fitness and a 2016 Olympic hopeful. Walker is majoring in psychology.