Patrick Mahomes’ dad must like Coors beer as much as the NFL does. Nearly one year after the two-time MVP promoted the beer brand, his father, Patrick Mahomes Sr., was pulled over with an open 16-ounce Coors beer in the center console of his vehicle when police arrested him for his third driving while intoxicated (DWI), RadarOnline.com has learned. The affidavit spilled the details of the arrest. It revealed he was stopped by police around 8:30 PM in Tyler, Texas, on Saturday after noticing he was driving slower than the rest of the traffic and had expired tags. Mahomes Sr. — who is a former M…