Brothers Jason and Jeremy Giambi each hit a home run in the A’s 9-8 loss to Anaheim at Edison Field. The siblings’ round-trippers mark the first of four times the Oakland teammates will accomplish the feat.

On May 8, 2000 — Brothers Jason and Jeremy Giambi each hit a home run in the A’s 9-8 loss to Anaheim at Edison Field. The siblings’ round-trippers mark the first of four times the Oakland teammates will accomplish the feat.

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