On 23 April 1999, he became the only player in major league history to hit two grand slam home runs in one inning. Both home runs were hit in the 3rd inning off Los Angeles Dodgers pitcher Chan Ho Park.
On 23 April 1999, he became the only player in major league history to hit two grand slam home runs in one inning. Both home runs were hit in the 3rd inning off Los Angeles Dodgers pitcher Chan Ho Park.