2003: Bush proved to be an impact player as a first-year freshman reserve tailback in 2003. Overall in 2003 while appearing in all 13 games, he ran for 521 yards on 90 carries (5.8 avg.) with 3 TDs, had 15 receptions for 314 yards (20.9 avg.) with 4 TDs, had a team-best 18 kickoff returns for 492 yards (27.3 avg.) with a TD and returned 2 punts for 4 yards (2.0 avg.). He also recovered a fumble (on a bad punt snap). He had 24 plays of 20-plus yards in 2003 out of 115 touches (rushes of 23, 27, 58, 20, 32 and 24 yards, receptions of 28, 37, 38, 27, 30 and 36 yards, and kickoff returns of 23, 25, 30, 34, 35, 35, 20, 58, 96, 30, 24 and 28 yards). He was 10th nationally in kickoff returns (27.3, first in Pac-10). He set USC's freshman all-purpose yardage record (1,331 yards). He was the first Trojan to lead the league in kickoff returns since Anthony Davis in 1974. He was named to the 2003 Scripps/Football Writers Association of America Freshman All-American first team, Collegefootballnews.com Freshman All-American honorable mention and Rivals.com Freshman All-American honorable mention and All-Pac-10 honorable mention squads, as well as ESPN.com All-Pac-10 Co-Newcomer of the Year. He also won USC's Jack Oakie "Rise and Shine" Award (for the longest play).