Simple past tense and past participle of homer.(verb)
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Use "homered" in a sentence
"Martin homered off Jason Marquis in the top of the ninth."
"Reg-gie, Jackson again homered on the first pitch he saw, this time from Charlie Hough."
"Quentin homered for the second straight game off Twins reliever Philip Humber, and Miller, who was giving catcher A.J. Pierzynski a rest, hit a two-run single to make it 8-0."