In this photo provided by the DRIVE4COPD campaign, Grammy Award-winning country music star Patty Loveless signs autographs after a concert at Discover Mills to raise awareness of chronic obstructive ... more 
In this photo provided by the DRIVE4COPD campaign, Grammy Award-winning country music star Patty Loveless signs autographs after a concert at Discover Mills to raise awareness of chronic obstructive pulmonary disease (COPD) as part of DRIVE4COPD's Great American Screen Off, in Lawrenceville, Ga, Thursday, Nov. 4 2010. So far nearly 500,000 people have been screened for their risk of COPD at DRIVE4COPD.com. (AP Images for www.DRIVE4COPD.com) less 
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Associated Press
Sat, Nov 6, 2010 9:44 PM EDT