The Boston Celtics again stand alone among NBA champions ... on Monday night to win the franchise’s 18th championship, breaking a tie with the Los Angeles Lakers for the most in league history.

For the seventh consecutive season, there will not be a repeat NBA champion. But until the Finals conclude, the Celtics still ...

The franchise's legacy is one that few can rival. The Celtics have 18 NBA championships, the most of any franchise in the league. The team's first came in 1957, led by Bob Cousy and Bill Russell.

We did it,” screamed Jayson Tatum after the Boston Celtics forward captured his long-awaited first NBA title at age 26. Tatum ...