blankSergio Lujan Rivera
USC's 200y medley relay sets school mark as it qualifies for final as well.
Colupaev, Quintero go 1-2 in 200y Free; Morozov 5th in 100y breast, relays impressive.
Junior also becomes first person to go under 18 seconds on a 50 free relay split.
Trojans, led by speedster Vladimir Morozov, aiming for top 5 finish.
Defending champions Morozov and Colupaev lead Trojans into four-day meet starting Sunday.
THIS SEASON: Sergio Lujan Rivera, a 2013 sophomore, is a skilled breaststroker, particularly over 100 yards but improving over 200 as well. He made his debut at the NCAA Championships as a freshman last year, was a two-time finalist at the conference level and figures only to get better.
2012: Lujan Rivera raced twice at the 2012 NCAA Championships as a freshman, taking 29th in the 100y breast (55.04) and helping USC's 200y medley relay to 12th ... At the 2012 Pac-12 Championships, he was a two-time finalist, taking eighth in both the 100y (54.80) and 200y breast (2:02.91). He went faster in both prelims, going 53.78 and 2:00.16, respectively, setting PRs in both.
HIGH SCHOOL: Lujan Rivera prepped at The Bolles School in Jacksonville, Fla., where he helped extend his school's state-title win streak to 23 by the time he was a 2011 senior. Lujan Rivera, a prep All-American, won three Florida state titles in the 100y breast from 2008-2010 and was also part of a 2009 national high school record in the 200y medley relay.
PERSONAL: He was born on Feb. 11, 1993 and is a business administration major.
LUJAN RIVERA'S PERSONAL RECORDS