Enrique Iglesias performs at Tour for the Troops concert

FORT SILL, Okla._The annual Tour for the Troops concert was held on Fort Sill Saturday night.

Popular singer, Enrique Iglesias took the stage before thousands of fans who packed the Polo Field and endured the heat, to see the Grammy-award winning, Latin artist perform.

Iglesias said the free concert was a "thank you" to our military service men and women, and their families.