The first person to email me the correct answer will receive a VIP ticket for Xavier Nady and Aaron Heilman this Saturday at Hall of Heroes. That will entitle to an 8x10 photo to be signed and you will not have to wait on line at the appearance. Here is the question:

On May 20th 1999, against the Brewers, Robin Ventura became the first player in Major League history to hit grand slams in both games of a doubleheader. Who were the two Milwaukee pitchers that gave up the slams?
Good Luck!