LVP99092508 - 25 SEPTEMBER 1999 - LAS VEGAS NEVADA, USA: Madcap comedian Robin Williams, center, disrupts a press conference before the celebrity show at the MGM Grand for "Andres .children" September 25. This is the 5th year the Grand Slam for children has held its annual fundraiser, and with this event, $14 million has been raised for "children at risk". Robin Williams donated his time and $385,000 for dinner for four people at the show. From left to right are: Gloria Estefan, Andre Agassi, Elton John, Williams, Leann Rimes and composer David Foster. rg/rw/Roger Williams UPI