Except you can't beat Captain America with a rock.I agree, he figured out numerous ways to beat Superman, Cap'n should be pretty easy...
Except you can't beat Captain America with a rock.
Uhm, Winter Soldier, aka present day Bucky, would take down Nightwing pretty handily.
pfft, that's 2 on 1 sillies, bucky is captain america...
but yeah, winter soldier would put one hell of a hurting on nightwing, did you see the way he took down iron man