Tyshaun Johnson (center) crosses the finish line during the 2nd annual Cool Dads Rock Soap Box Derby at Historic Fourth Ward Park in Atlanta on Saturday, August 2, 2014.
August 2, 2014 Atlanta – Tyshaun Johnson (center) crosses the finish line during the 2nd annual Cool Dads Rock Soap Box Derby at Historic Fourth Ward Park in Atlanta on Saturday, August 2, 2014. Close to 20 children participated in the derby featuring homemade vehicles built by the competitors and their fathers. JONATHAN PHILLIPS / SPECIAL