2007 ARNOLD SCHEDULE [tentative]   Friday March 02   World Qualifier with top USAW lifters: 20 men and 20 women to compete at the U.S. World Weightlifting Team Qualifier --- US best compete for a spot on the World Team --- possible one open session on Friday.   Saturday March 03   Open weightlifting men and women compete for prizes and money.   Sunday March 04   Open weightlifting for juniors and school age.