300 FOR THE POLAR BEAR. Pete Alonso launches the 300th home run of his MLB career at Citi Field — the ballpark where he became one of the most prolific power hitters in Mets history. COMMENT DOWN BELOW Full coverage on LatinoSports.com #PeteAlonso #Mets #LGM #CitiField #MLB New York Mets | MLB History | Baseball | Pete Alonso | Pete Alonso 300 home runs | Pete Alonso 300th home run | Mets | Citi Field | Polar Bear |MLB | MLB home runs | MLB highlights baseball highlights | Mets highlights | Pete Alonso highlights | New York baseball | LGM