 Nyorai kupfuurira kweiyi ndima - Busch akatanga mwaka wemakwikwi wegore ra2013 nekuparara muSprint Unlimited paDaytona International Speedway. Mumakwikwi e2013 Daytona 500, akahwina mujaho wake weBudweiser Duel; Busch akamhanya akakwirira seyechipiri muDaytona 500 asati aputika injini mushure memakumi mashanu emakwikwi emakwikwi mazana maviri. PaPhoenix International Raceway, Busch akahwina muNationwide Series Dollar General 200 kubva pachigaro, achipedza wechipiri-murefu asina kukunda mutsara webasa rake, paBristol Motor Speedway masvondo maviri gare gare, akahwina Jeff Foxworthys Grit Chips 300 paBristol Motor Speedway nemasekondi asingasviki.025 pamusoro pe rookie Kyle Larson, achibatanidza Kevin Harvick kuhwina kwakawanda kuBristol muNationwide Series. Mugumo wevhiki iroro, Busch akahwina mukombe weSprint Cup, achigadza rekodhi itsva yokugadzirira. Akapedza ari wechipiri pashure pokudzoka kubva pakuranga nokumhanya zvikuru. 