He started 16 matches as a junior. Overall while appearing in 19 matches, he had 142 kills while hitting.244, plus 135 digs, 33 blocks and eight aces. He was in double kill figures nine times and had five-plus digs 16 times. He missed USC's last 5 matches of 2010 with a broken thumb.
2009
After being slowed in the pre-season and the first half of the 2009 campaign with a sore back, Bourne started the final 14 matches of 2009 at outside hitter as a sophomore and was effective. Overall while appearing in 26 matches, he had 162 kills while hitting.236, plus 117 digs, 56 blocks and 11 aces. He was in double kill figures nine times, had five-plus blocks 13 times and five-plus blocks four times.
2008
He started the last eight matches of 2008 at opposite hitter as a first-year freshman. Overall while appearing in 16 matches, he had 59 kills, 99 digs, 24 blocks and four aces. He had five-plus digs seven times, including five matches with 10-plus digs. He was slowed early in the 2008 season after having an appendectomy in the fall of 2007.
High school
He attended Academy of the Pacific in Honolulu, Hawaii, but played for Maryknoll High because AOP did not have a volleyball team. He helped Maryknoll win the 2006 Division II state volleyball title as a senior. He made the 2007 Volleyball Magazine Fab 50 list, Honolulu Advertiser All-State first team and the All-Interscholastic League of Honolulu Division II first team. He was also played basketball, where he was the 2007 Interscholastic League of Honolulu Division II Co-Player of the Year while averaging 10.3 points a game as a center, and was involved in canoe racing with the Outrigger Canoe Club.
Personal
He was on the 2009 U.S Men's Junior National Team that placed eighth at the FIVB World Championship. He was on the 2008 USA Volleyball Junior National team that won a bronze medal at the 2008 NORCECA Junior Championships. He was a member of the 2007 U.S. Boys' Youth National Team that competed in the FIVB Boys' Youth World Championships. He and fellow Trojan Riley McKibbin won the gold medal at the 2007 AAU Junior National Beach Volleyball Under-20 Championships. He made the All-Tournament team of the 18 Open division at the 2007 USA Junior Olympic Boys' Volleyball Championships as he led his Outrigger Canoe Club team to the bronze medal." Tri was a crucial part of the USC Men's volleyball trip to the NCAA championship in 2009.
Statistics
Tri is 6 feet 5 inches tall and weighs approximately 195 pounds. Career single-match highs: 19 kills, 20 digs, 10 blocks.