Mark Vandemark, founder of the Lexington Lab Band. LLB is performing Sunday at the Rockin' 4 Heroes Concert at James Kriegh Park. Gates open 12:30, music starts at 1:00. The concert is free and it's to benefit our veterans, Gold Star Families, and First Responders... Visit rockin4heroes.org for more information Chris Collins, Oro Valley Church of the Nazarene Grant Krueger and Josh Jacobsen in the last segment preview Jump In Tucson