By Andrew Holleran Patrick Mahomes is arguably the most-liked player in the National Football League. The Kansas City Chiefs quarterback is one of the most-entertaining players in league history. He has a pretty fun personality to match and has developed a pretty strong following, even outside of his fans in Kansas City. Those close to Mahomes aren’t very well liked, though – at least by many NFL fans on social media. Mahomes’ fiancee, Brittany Matthews, and younger brother, Jackson Mahomes, have been on the receiving end of a lot of hate over the years. Jackson Mahomes has built his own socia…