Updated

The NBA is investigating an incident between Rockets guard Patrick Beverley and a Thunder fan that took place immediately following Houston's Game 3 loss in Oklahoma City on Friday.

A postgame video showed Beverley exchanging words with a fan under the basket for several seconds before team personnel intervened and Beverley left the court.

The Rockets lead the Thunder 2-1 in the best-of-seven series. Game 4 will take place in Oklahoma City on Sunday.

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