The Louisville Cardinals (also known as the Cards) teams play in the Atlantic Coast Conference, beginning in the 2014 season. While playing in the Big East Conference from 2005 through 2013, the Cardinals captured 17 regular season Big East titles and 33 Big East Tournament titles totaling 50 Big East Championships across all sports. On November 28, 2012, Louisville received and accepted an invitation to join the Atlantic Coast Conference and became a participating member in all sports in 2014. [3] In 2016, Lamar Jackson won the school its first Heisman Trophy. Their fan base is referred to as “Card Nation.”