This day in baseball: Rocky Colavito hits 4 homers – Archived Innings
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One wild record you probably didn't know for all 30 MLB teams - ESPN
June 2019 – Page 2 – Alan E. Hunter
60 years ago, Indians star Rocky Colavito hit four home runs in one game – Morning Journal
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Josh Hamilton hits four home runs as Rangers rout Orioles, 10-3 – Hartford Courant