By Jelani Scott The change came two months after the Chiefs’s thrilling overtime win over the Bills last postseason. View the original article to see embedded media. The NFL made a significant change to its postseason overtime rules on Tuesday, and Patrick Mahomes appears to be in favor of the newly-approved proposal. During a recent interview with Yahoo Finance, the Chiefs star said he’s fine with the new rules, which will grant both teams one guaranteed possession in overtime during the playoffs. The previous rule allowed a game to end in OT if a team or opposing defense scored a touchdown o…