Angels in mega trucks: drivers join rescue in storm-hit Texas

Zub Ferrell's passion is driving through the mud and muck of mega truck competitions.More cumbersome than boats but flexible because of their maneuverability through floodwaters and roadways, the mega trucks have formed an important division in the army of volunteers helping alongside emergency responders.Several mega trucks have joined the effort, including the Big Red Mud Truck from Fort Worth, Texas, which on Friday was rolling the same streets as Old Habits, and others from as far away as Il