Japan-based automaker Nissan is shifting its global creative assignment for its luxury brand Infiniti from MDC Partners’ Crispin Porter + Bogusky to sibling agency 72andSunny without a review, according to Adweek, which broke the story. According to Adweek CP+B has retained its status as U.S. creative agency of record while 72andSunny will oversee the global creative effort.