Power Source: A surprise appearance from Garth Brooks and Trisha Yearwood was among the highlights of last night's (8/26) 22nd annual Source Hall of Fame Awards honoring Lori Badgett, Cheryl Harris, Gina Keltner, Pam Russell, Mary Self and Kay West (CAT 2/6) at Nashville's Musicians Hall of Fame and Museum. Brooks and Yearwood celebrated Harris, while George Strait, Reba McEntire and Gene Watson sent video messages honoring West, Russell and Badgett, respectively. Look for a full event recap in the Sept. 2 Country Aircheck Weekly.