Courtesy of David Leach David Leach of Oak Grove is on a mission. Leach is the die-hard Kansas City Chiefs fan with a tattoo of Patrick Mahomes on his lower back, known as his “champ stamp.” ...

"This is all I've known ... the tattoo needs an ending and that will be with Taylor Swift's signature," Leach said. KANSAS CITY, Mo. — There are Chiefs fans, and then there is David Leach.