LAS VEGAS — The ball rested at the Chiefs’ 34-yard line, an overtime scoreboard displaying a three-point deficit, with Kansas City facing fourth down and 1 yard to go in Super Bowl LVIII. It was, potentially, the game. As Patrick Mahomes broke the huddle Sunday night at Allegiant Stadium, the Chiefs instead decided to call timeout first. Why not make sure they had the play they wanted in this crucial situation against the San Francisco 49ers? KC offensive coordinator Matt Nagy told me they reached agreement on the call, and when I asked what it was, he smiled and declined to provide its offici…