Omnicom vs Dentsu for Coca-Cola's North American media

The North American media account Coca-Cola pulled from WPP after Publicis's surprise PepsiCo win is now down to Omnicom and Dentsu, with Omnicom the favorite - its North American billings run $35.8 billion, more than three times Dentsu's, per Comvergence. (Digiday)