Gameloft launched Disney Speedstorm‘s Season 13 update, “Microbot Mayhem”, on all platforms, welcoming racers to the thrilling world inspired by San Fransokyo and Disney’s Big Hero 6!   Here’s a breakdown of all the new Racers and content launching today:   ●      New Racers ○      Hiro Hamada: Tap into the power of holographic blueprints on…