Calvin Arsenault clocked a school record in the 400m hurdles to advance to the NCAA Championships.
The Cardinals are sending four student-athletes to the national championships in Eugene, Ore.
Mattias Wolter won the 3,000m steeplechase title at last year's preliminary rounds competition.
The Cardinals will compete in Jacksonville, Fla., from May 29-31 to qualify for the national championships.
Seven student-athletes achieved at least season-best marks at the meet.
Louisville Track & Field | ACC/Big Ten Challenge
2014 Cardinal Twilight Meet
Track and Field AAC Outdoor Championships Day Three
Track and Field AAC Outdoor Championships Day Two Photos by Jeremy Hopkins | Louisville Athletics
Track and Field AAC Championships Practice
Shot Put- 15.71m/51-6.5
2013-14: Competed in the shot put and discus during her freshman outdoor season ... opened the outdoor season with a first-place finish in the discus throw at the Border Battle meet, throwing a mark of 50.21m ... finished in second place in the shot put at the Kentucky Relays with a career-high mark of 15.71m ... placed second in the discus throw at the AAC Outdoor Championships, throwing a mark of 49.61m ... threw a career-best mark of 50.51m in the discus throw at the Louisville Twilight Classic, finishing in third place ... competed in the NCAA East Preliminary Rounds for both shot put and discus ... finished in 31st place in the shot put competition, throwing a mark of 15.07m ... finished in 19th place in the discus throw, finishing with a mark of 50.36m.