Melo, KG in altercation after Knicks' loss

Carmelo Anthony and Kevin Garnett continued to tangle off the court on Monday night. Debby Wong/USA TODAY Sports

Carmelo Anthony and Kevin Garnett got into an altercation in the bowels of Madison Square Garden after the Boston Celtics' 102-96 win over the New York Knicks on Monday, and building security and New York City police officers were called upon to defuse the incident, two sources with knowledge of the incident told ESPNNewYork.

"It was like being in the school yard," said one witness to the incident.

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