Yankees, fans brave sweltering weather: ‘A cone of heat’

It didn’t seem possible for it to get hotter on the field in Yankee Stadium on Saturday, with the first pitch coming at 1:09 p.m. when it was 94 degrees outside. But for the Rockies, it was stifling by the end of the second inning, when the Yankees had already posted six unanswered runs. “To…