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.
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
Louisville Track & Field | Border Battle