Vin Diesel teased him playing the Vision and now it looks like he'll be Groot in GOTG.
If Pegg is involved with Marvel Studios at all, for all we know, he'll end up playing Scarlet Witch.
1989 - "That Batman movie was pretty good. I wish we had more comic movies..."
2015 - "Aunt May is too young, Aquaman isn't blonde, Apocalypse looks purple, and ALL THESE ACTORS ARE TOO SHORT! HOW COULD THEY DO THIS TO MEEEEE?!?"