The IndyCar Series put on a performance Sunday at Portland International Raceway, a race won by Alex Palou.

PMG PHOTO: DIEGO G. DIAZ - Alex Palou held off Alexander Rossi to win the Grand Prix of Portland.Alex Palou won the Grand Prix of Portland on Sunday at Portland International Raceway.

The Chip Ganassi Racing driver bested Andretti Autosports' Alexander Rossi and Ganassi teammate Scott Dixon to the finish line for his third victory of the season. He regained the IndyCar points lead with two races remaining.

Our photographer, Diego G. Diaz, was there to document the race. Here are his photos:

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