By Evan Bleier One of the most explosive wide receivers in the NFL claims he is under fire after saying his new quarterback’s popgun arm is more accurate that his old QB’s Howitzer. Tyreek Hill, who was dealt from the Chiefs to the Dolphins for a haul of draft picks including a first- and a second-round selection, took the shot at his old quarterback Patrick Mahomes on his new It Needed To Be Said podcast. Speaking to his co-host Julius Collins, Hill said he felt Miami quarterback Tua Tagovailoa was a more accurate passer than Mahomes, a Super Bowl winner and former league MVP. “Obviously, lik…