Missy Bellinder, the first woman to join the PBA, has beenbowling on PBA lane patterns for five years and her experience ispaying off at this week's U.S.Women's Open in Las Vegas. The 27-year-old right-hander is averaging more than 224 with a3,598 total for 16 games and grabbed the lead over the 170-playerfield on Wednesday, the United States Bowling Congressreported....