NASCAR issues no penalties for roof flaps at Daytona

Crew members work on the roof flaps of Michael Waltrip's Toyota during practice at Daytona on July 4.
Todd Warshaw/Getty Images

Copyright 2014 Associated Press. All rights reserved. This material may not be published, broadcast, rewritten, or redistributed.

SI Apps
We've Got Apps Too
Get expert analysis, unrivaled access, and the award-winning storytelling only SI can provide - from Peter King, Tom Verducci, Lee Jenkins, Seth Davis, and more - delivered straight to you, along with up-to-the-minute news and live scores.