Vin Diesel Drops Heavy Hints About His Marvel Movie Role
Riddick Smiddick. This is the news everyone will be talking about.
It's Vision. He's playing Vision.

John Gara
Allegedly. Probably.
Bleeding Cool's Mark live-blogged the not-so-cryptic announcement during the Riddick panel.

Oh, and they released the red band trailer for Riddick during the panel. It looks okay* I guess.
*amazingly badass
View this video on YouTube
Warning: NSFW gore.