Happy Mazda3rsday? Why not! Especially when #Mazdaspeed3 racer Michael Cooper is leading Pirelli World Challenge competition with the only #Mazda in his class. (}) Tag your Mazda/racing pics #ILoveRacing for a share and tag back from MazdaUSA, and visit bit.ly/ILRinsta for your chance to win a 5-day trip to SkipBarber racing school at #MazdaRaceway #LagunaSeca.