With Steven Yeun voicing Mark Grayson in Invincible, it's safe to say he'll be in the spotlight for a bit. He's done a remarkable job on the Prime Video animated series so far, impressing fans who think he properly embodies the spirit of the teenage hero. However, as the comic's creator and executive producer on the show, Robert Kirkman, does the press rounds, he's leaked a big secret linking Yeun to another superhero universe: Robert "Bob" Reynolds, aka Sentry, in the Marvel Cinematic Universe.
Source：https://www.cbr.com/steven-yeun-sentry-perfect-mcu-role/
