Bryce Harper becomes 12th active player to hit at least 300 home runs
Can Albert Pujols—or Any Other Active Player—Reach 700 Home Runs? - The Ringer
Eduardo Perez expects Bryce Harper to improve with age as Phillies star reaches 300th career home run
Bryce Harper - Wikipedia
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Bryce Harper's 300th career home run was CLUTCH!
David Gonos: Bryce Harper would be the first player picked in a fantasy baseball draft held in 2015 - Sports Illustrated
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Phillies star Bryce Harper hits 300th home run. See his top 10 homers
Bryce Harper hits 300th home run
Bryce Harper hits 300th homer, going deep against the Los Angeles Angels' Matt Moore - WHYY