Sales of Travis Kelce's jersey spike 400% after Taylor Swift attends game

Kansas City Chiefs tight end Travis Kelce is trending after Taylor Swift was seen at Sunday's game.
Swift's attendance brought an unexpected spike in Kelce's jersey sales online.
On Sunday, Kelce was one of the top five selling NFL players after a nearly 400% spike in sales, across websites.
Kelce and Swift are rumored to be dating, although neither have confirmed nor denied the rumors.