Carter Hart talked about it after a series-clinching Game 6 win against the Utah Mammoth. He talked about in those times when things aren’t going well, let them go quickly. That you’re either learning or losing. What we learned (and probably already knew) Monday night: Hart is playing some magnificent hockey in goal for the Vegas Golden Knights . He was their best player in a 3-1 victory against Anaheim before 17,838 at T-Mobile Arena for Game 1 of this best-of-seven playoff series. Their best player in stopping 33 of 34 shots. Their best player in that Hart has now allowed two goals going back to 12:42 of the third period in Game 5 against Utah. He has been nails. And they have needed all of it. Sloppy to begin “It feels good to get the first win of the series,” Hart said. “They came out hard, and they came out fast. Regardless of whether you face 40 shots or 10, you have to stay in games. “I felt good. One game at a time, one day at a time. That’s our mentality as a group here.…