 First pitch at 7-10. If you're headed to the ballpark, you can hear the game starting at 6-10 tonight on the Pulse of New Hampshire. The NBA Summer League in Las Vegas begins today. The Boston Celtics will be looking to start the season off with a victory when they take on the Miami Heat tomorrow night at the Cox Pavilion on the campus of UNLV. Boston coming off its 18th championship after dominating the Dallas Mavericks in the NBA Finals.