Filed under: Basketball Videos Katy Perry's 'Firework' Matches Up Perfectly With 1984 Louisville Cheerleading Routine This is pretty great. Hat tip to the Huffington Post. By Mike Rutherford@CardChronicle Jan 31, 2015, 10:09am EST Share this story Share this on Facebook Share this on Twitter Share All sharing options Share All sharing options for: Katy Perry's 'Firework' Matches Up Perfectly With 1984 Louisville Cheerleading Routine Reddit Pocket Flipboard Email More From Card Chronicle Louisville ranked No. 25 in both major polls Louisville is a 6.5-point home underdog against Notre Dame College football Saturday open thread Louisville Survives N.C. State: 13-10 Highlights: Louisville 13, NC State 10 Seedy K’s Updated GameCap: NC State