NASCAR Video: Nationwide Race at Daytona Ends With Huge Crash

An unfortunate, massive crash occurred near the conclusion of Saturday's NASCAR Nationwide Series Drive4COPD 300 race at Daytona International Speedway. Race leader Regan Smith had victory in his sights on the final lap, but was narrowly out in front of high-profile drivers Brad Keselowski and Tony Stewart, not to mention a huge pack of contenders vying for a final-lap move. Coming down the stretch, Keselowski--the reigning Sprint Cup champion-- bumped Smith from behind, and Smith wound up caree...