NEW YORK — What started as a slow burn on Saturday at Yankee Stadium ended in a full-on boil. The Yankees’ 5-4 win was initially humming along at a nice pace, devoid of many memorable highlights, until the writers seemingly packed all the action into the final few scenes. Isiah Kiner-Falefa’s game-tying double with two outs and two strikes in the bottom of the ninth set off a frenzy. Gleyber Torres’ ensuing walk-off single turned the stadium into an absolute zoo. After a scoreless first four innings, the Yankees and Guardians traded blows from the seventh inning on, ending in a win for the hom…