CM Punk is a punk and he could only wish to be Nightwing.
Nightwing "A Darker Shade Of Justice" graphic novel.
Batman Battle For The Cowl from 2009 is a really cool graphic novel featuring Nightwing, who really is Dick Grayson the original Robin. It also features Tim Drake, Jason Todd, Damian Wayne, Batgirl, Catwoman & Two-Face among others...Nightwing is the grown up version of Robin, the Boy Wonder.
