Fuel strategy gives Carl Edwards first win at Charlotte
May 24, 2015 By Reid Spencer NASCAR Wire Service CONCORD, N.C. – Will the mystery winner of Sunday night’s Coca-Cola 600 enter and sign in please? Hint: It’s the guy who does back flips every time he takes the checkered flag. But for the first 370 of 400 laps at Charlotte Motor Speedway, no one would have picked Carl Edwards or his No. 19 Joe Gibbs Racing Toyota as the likely winner of the season’s 12th NASCAR Sprint Cup Series race. Martin Truex Jr., Kurt Busch and Denny Hamlin had spent the lion’s share of time at the head of the field,…