From SEGA:
SEGA of America has announced that a special livestream in honor of Sonic’s birthday will take place tomorrow, Tuesday, June 23 at 12:30pm ET / 9:30am PT. The livestream will be hosted by popular community personalities Jacki Jing, GamesCage and RogersBase.
Sonic fans can tune in on the official Sonic the Hedgehog YouTube and Twitch channels for a celebratory broadcast filled with special guests, gameplay, activities, music and more. The broadcast will also double as a charity fundraiser supporting St. Jude Children’s Research Hospital.
