Press Release: Haneke Design : Haneke Design Updates The Competitor Group, Inc.'s Rock 'n' Roll Marathon Series App with New Tracking Features for Athletes

Latest version is compatible with most current iOS and Android operating systems and features new, streamlined Runner Tracking function that pushes interval times straight to runners via the app.(PRWeb July 23, 2014)Read the full story at http://www.prweb.com/releases/2014/07/prweb12038001.htm