Anfernee Simons tough bucket to get the lead back

Klay Thompson with his first field goal bucket as a Dallas Mavericks player in a preseason game

Payton Pritchard makes the Celtics' 10th 3-pointer of the 1st quarter McBride makes a tough bucket at the other end and Payton Pritchard nearly banks in the 3-pointer from the logo to end the 1st quarter