Grand slam record falls again Click here for more on this story Posted: Sunday May 21, 2000 07:35 PM Jason Giambi crushed a 3-1 pitch over the right-center field wall for his 17th homer of the season and fifth career grand slam. AP NEW YORK (AP) -- Baseball had its grandest day ever. Less than one year after the first five grand-slam day in major league history, there were six hit Sunday. Anaheim's Garrett Anderson hit the record-breaker with two outs in the third inning off Kansas City's Chris Fussell. J.T. Snow of San Francisco, Brian Hunter of Philadelphia, Jason Giambi of Oakland, and Los Angel