AMC Entertainment named Signal to Noise and RAPP as its agencies of record. Signal to Noise will handle digital marketing chores, while RAPP will focus on direct and relationship marketing activities.

Carat was awarded U.S. media planning and buying responsibilities for Red Bull. The scope of work will include planning and buying across online and offline channels for the company's complete line of products, events and programs.

DDB Canada was hired to raise awareness of the Health Sciences Association of British Columbia, a union that represents 16,000 health science professionals across BC. OMD Vancouver will handle media planning and buying.

Bojangles' Famous Chicken 'n Biscuits named Erwin-Penland as its public relations agency of record. Billings were not disclosed.

Red Bull placed its $50 million U.S. media account in review. Incumbent Siltanen & Partners will not defend.

Tabasco placed its $5 million advertising account in review. Longtime incumbent TracyLocke will defend.

CarMax tapped Amalgamated as lead creative agency on its $50 million advertising account.