PHOENIX — Patrick Mahomes’ phone rang one day in early March and it was Chiefs general manager Brett Veach and coach Andy Reid calling to tell him they were considering trading star wide receiver Tyreek Hill. The Chiefs’ quarterback reacted like most football fans would days later when Hill was traded from Kansas City to the Dolphins. “My initial reaction was, ‘Why?’ ” Mahomes said this week. The Chiefs’ decision-makers explained to Mahomes that despite Hill’s 111 catches in 2021 and no other...