The Vegas Golden Knights (3-2-0) held a 3-2 lead with 2:22 to go in the third period, but the Tampa Bay Lightning (3-0-0) pulled off a stunning 4-3 victory with two goals in the span of less than 90 seconds to hand Vegas its second consecutive loss Thursday night at Amalie Arena. Brandon Hagel netted the equalizer at 17:38, and a bad bounce on a Nikita Kucherov shot from the corner proved to…