Take a look at Carl Edwards snapping his 70-race winless streak in this week's Sights and Sounds: Subway Fresh Fit 500 .
Highlights from this weeks NASCAR Sprint Cup practice for the Subway Fresh Fit 500 .
Relive the 2013 Subway Fresh Fit 500 as Carl Edwards snaps his 70 race winless streak in the NASCAR Sprint Cup Series
Kyle Busch apologizes for wrecking Carl Edwards, plus Johnson and Harvick on the race.
Post-Race Reactions from Dale Earnhardt Jr., Danica Patrick and Brad Keselowski.
Rachel chats with an excited Mark Martin after he captures his first pole of the 2012 season.
Carl Edwards wins the second race of the 2013 season at Phoenix and celebrates with a back flip.
MORE: Buy tickets for Darlington " SHOP: Darlington gear Two-time NASCAR Sprint Cup champion Terry Labonte will serve as grand marshal for the Bojangles' Southern 500 at Darlington Raceway on Sept. 6 (7 p.m. ET, NBC, MRN, Sirius XM NASCAR Radio). Labonte is a sentimental favorite for the honor, as he is the series' last driver to win the Southern 500 when it was held on Labor Day weekend -- Aug. 31, 2003. It was the Class of 2016 Hall of Fame driver's final victory in Sprint Cup . "Darlington is where I won my first race and my last, and I'm honored to serve as grand marshal for the first time at the Bojangles' Southern 500 ," Labonte said in a press release Thursday. "I love the Labor Day tradition, and Darlington always brings back special memories for me. I look forward to being part of such a historic weekend for NASCAR." RELATED: Darlington's throwback paint schemes Labonte will give the command to drivers to start their engines accompanied by Bojangles' CEO Clifton Rutledge. Bojangles' has had the naming rights to the Southern 500 since 2012 and extended the partnership through 2019. " Darlington Raceway has such a rich history in NASCAR and the State of South Carolina, and it is truly a privilege for Bojangles' to have our brand aligned with such a memorable event," Rutledge said. "The Bojangles' Southern 500 is returning to Labor Day weekend where it belongs and that is a big deal to everyone, including all of us at Bojangles'. For me, being a part of giving the command to start engines with a NASCAR legend like Terry Labonte is a huge thrill." Labonte's two wins at Darlington in 1980 and 2003 were landmarks in a career marked by 22 wins, 182 top-five finishes and 27 poles in 890 starts from 1978 to 2014. His 361 top-10 finishes ranks 10th all time. Known as both the "Iceman" and the sport's "Iron Man," he will be inducted into the NASCAR Hall of Fame on Jan. 22, 2016 along with Jerry Cook, Bobby Isaac, O. Bruton Smith and Curtis Turner. In 1998, Labonte was named one of NASCAR's 50 greatest drivers, a perfect fit to participate in Darlington's throwback celebration that features remembrances of numerous NASCAR legends. MORE: Cale Yarborough throwback scheme " Bowyer's Baker tribute car Labonte won his first championship in 1984 driving the No. 44 Piedmont Airlines Chevrolet owned by Billy Hagan with Hall of Fame crew chief Dale Inman. Labonte's second series championship came in 1996 driving the No. 5 Hendrick Motorsports Chevrolet.
The Showdown gang picks their fantasy studs, duds, and sleepers for Subway Fresh Fit 500 at Phoenix.