Hometown: Anderson, CA
Previous School: Anderson High School
College: Greenhaw is entering his first season playing for Simpson.
High School: Greenhaw played four years of varsity baseball at Anderson High School. He also played basketball and football and competed in track. He earned all-league football, baseball, and basketball honors. He played in several all-state games, the Lions all-start game for basketball and baseball, and the Double Pump all-star game for basketball. He played club baseball for the Redding Rattlers.
Personal: Garrett is the son of Jennifer and Todd Greenhaw. His favorite athlete is Ray Lewis, and his favorite food is spaghetti.
Reason for coming to Simpson: "I came to Simpson because it's close to home and for the baseball program."