Fortnite star Ninja could help Microsoft's live-streaming platform compete with Twitch
7:08am PDT - August 5th, 2019 ninja - Business InsiderThis is an excerpt from a story delivered exclusively to Business Insider Intelligence Digital Media Briefing subscribers. To receive the full story plus other insights each morning, click here. Tyler "Ninja" Blevins, the Fortnite gamer who rose to fame on Am…