Ford, who was 10-of-19 from the field, added seven rebounds and two steals for the Pacers.
Kevin Durant had 37 points and eight rebounds for the Thunder, who lost for the sixth time in seven games and have lost four straight. Jeff Green had 14 points and seven rebounds for Oklahoma City.
The third quarter finished tied 78-78. No team led by more than five in the fourth quarter and the game was tied 95-95 with just under four minutes to play.
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