Back-to-back Super Bowl champions Kansas City Chiefs have signed European rugby star Louis Rees-Zammit to a three-year contract, the NFL team said on Friday. A member of the Wales national team since 2020, Rees-Zammit announced in January that he was leaving rugby for an opportunity in the NFL. His next task will be to try to earn a regular-season roster spot. Rees-Zammit played rugby as a wing. In the NFL, he has targeted a hybrid role playing at both wide receiver and running back, both offensive positions. The player participated in the International Player Pathway Program workout earlier t…