Buescher wins Xfinity race on fuel-strategy at Dover
May 30, 2015 By Reid Spencer NASCAR Wire Service DOVER, Del.—Chris Buescher had enough fuel left at the end of Saturday's Buckle Up 200 NASCAR XFINITY Series race at Dover International Speedway to do a celebratory burnout, but his No. 60 Roush Fenway Racing Ford wasn't the only thing that was smoking after the checkered flag. Yes, Buescher won for the second time this season and extended his lead in the series standings to 15 points over eighth-place finisher Ty Dillon, but his winning pass of teammate and Coors Light Polesitter Darrell "Bubba" Wallace Jr. left Wallace fuming. Contact between the cars…