Tops in Blue 2007 cast members rehearse in their production center Feb. 7 at Lackland Air Force Base, Texas. This year's theme is "The Fly-By." The Air Force's expeditionary entertainers will hit the road in April and will perform approximately 128 shows at 110 locations in 27 countries and to 300,000 Airmen and their families. (U.S. Air Force photo/Robin Cresswell)

Tops in Blue 2007 cast members rehearse in their production center Feb. 7 at Lackland Air Force Base, Texas. This year's theme is "The Fly-By." The Air Force's expeditionary entertainers will hit the road in April and will perform approximately 128 shows at 110 locations in 27 countries and to 300,000 Airmen and their families. (U.S. Air Force photo/Robin Cresswell)

Tops in Blue 2007 cast members rehearse in their production center Feb. 7 at Lackland Air Force Base, Texas. This year's theme is "The Fly-By." The Air Force's expeditionary entertainers will hit the road in April and will perform approximately 128 shows at 110 locations in 27 countries and to 300,000 Airmen and their families. (U.S. Air Force photo/Robin Cresswell)

Tops in Blue 2007 cast members rehearse in their production center Feb. 7 at Lackland Air Force Base, Texas. This year's theme is "The Fly-By." The Air Force's expeditionary entertainers will hit the road in April and will perform approximately 128 shows at 110 locations in 27 countries and to 300,000 Airmen and their families. (U.S. Air Force photo/Robin Cresswell)

Tops in Blue 2007 cast members rehearse in their production center Feb. 7 at Lackland Air Force Base, Texas. This year's theme is "The Fly-By." The Air Force's expeditionary entertainers will hit the road in April and will perform approximately 128 shows at 110 locations in 27 countries and to 300,000 Airmen and their families. (U.S. Air Force photo/Robin Cresswell)

Tops in Blue 2007 cast members rehearse in their production center Feb. 7 at Lackland Air Force Base, Texas. This year's theme is "The Fly-By." The Air Force's expeditionary entertainers will hit the road in April and will perform approximately 128 shows at 110 locations in 27 countries and to 300,000 Airmen and their families. (U.S. Air Force photo/Robin Cresswell)

Tops in Blue 2007 cast members rehearse in their production center Feb. 7 at Lackland Air Force Base, Texas. This year's theme is "The Fly-By." The Air Force's expeditionary entertainers will hit the road in April and will perform approximately 128 shows at 110 locations in 27 countries and to 300,000 Airmen and their families. (U.S. Air Force photo/Robin Cresswell)