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One wild record you probably didn't know for all 30 MLB teams - ESPN
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Harmon Killebrew Stats & Facts - This Day In Baseball
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Kansas City Royals: Year-end review, catchers
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Each MLB team's all-time home run leader
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Ken Griffey Jr. - Wikipedia
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Harmon Killebrew - Wikipedia
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The 500-HR Club - Fun Facts & Stats - Baseball Roundtable
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Best All-Star performances by hometown players
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Twins Harmon Killebrew 573 HR's Signed CC Mitchell & Ness Jersey BAS #BD20026
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KC Royals: Historical roster of greats who briefly played in Kansas City
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Harmon Killebrew hits his 573rd and final career home run - This Day In Baseball
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Looking back at the Minnesota Twins in the 60's