Let the pre-E3 leaks begin.
It's customary for pre-E3 announcements to start dropping, well, ahead of the place where companies are supposed to make all of the announcements. And this year, it seems like Walmart might be a good bet for getting some of those drops.
An online listing for Team Sonic Racing appeared for the Switch on the Walmart site, showing some box art and a few screenshots:
The description notes that races will support 12 players, 4 player splitscreen, 14 defensive and offensive items, performance and skin customisations, 15 playable characters from the Sonic lineup and three character types split into Power, Speed and Technique.
Not long after the initial leak, SEGA officially revealed a short teaser, which you can see below: