TheWrap: Vox Media unveiled several new series at its first annual upfront presentation in New York City. It also launched “Chorus for Advertisers,” a new service that leverages Chorus, the company’s distribution platform, on behalf of brand partners. The new advertiser platform launches in parallel with a partnership between Vox Media and global marketing and technology agency DigitasLBi, availing Chorus first to DigitasLBi’s clients.