SALT LAKE CITY — You won’t find many locker rooms that feel better after not just losing a game. But one when they trailed 4-0. The Vegas Golden Knights , however, are looking on the bright side. “I thought we took a step forward in how we have to play from Game 2,” coach John Tortorella said. That 3-2 loss at T-Mobile Arena on Tuesday was still there for the taking for the Knights. The Utah Mammoth got to their game in the final half thanks to their speed. Utah didn’t need its speed in Game 3. It took four goals on the Mammoth’s first eight shots in 29 minutes for a 4-2 win and a 2-1 series lead for the league’s newest team. But the Knights came out of Friday feeling encouraged by what it did over the course of the game. They liked that they neutralized Utah’s speed for the most part. How they held the Mammoth to just 12 total shots. Overall, in Tortorella’s eyes, the Knights did make improvements over the course of the game. “We gave up 27, 28 scoring chances (in Game 2).…