The Boston Celtics started off Summer League on the right foot, securing a dramatic 83-80 win over the Toronto Raptors.

LAS VEGAS — The Celtics beat the Raptors 83-80 in overtime Friday to open Summer League play. It was an ugly start for the C’s as they had to battle back from an early deficit. But Boston put together the comeback win to improve to 1-0 in Summer League with four more games to go over the next 1.5 weeks.

Celtics log first win in Vegas with balanced scoring attack

New Boston Celtics signing Mitchell Robinson had a sharp response to a fan who criticized him on Instagram after his arrival.

Hugo Gonzalez exceeded the expectations of a late first-round pick in his first year with the Celtics. The Spanish wing led all rookies in plus/minus and ranked second on the team in net rating despite being just 20 years old.

Much like the Boston Celtics of today, the "Original Big Three" era of the Celtics also had to have some of their best players make sacrifices on their individual games to reach their highest heights.

A former Boston Celtics star has officially signed a contract with the Houston Rockets. He is going into his 13th season.

The talented guard joins Boston in Las Vegas to try and prove himself.