CM Punk confirmed for WWE 2K15, feud with John Cena will be playable in 'mini-documentary' style, The Independent

Retired wrestler will feature in epic rivalries
Retired wrestler will feature in epic rivalries 'Showcase' mode

Dusty Rhodes - News - IMDb

The Rock Has Agreement For Another WWE Match, Vince McMahon

WWE 2K15 introduces 2K Showcase story mode

Who is C.M. Punk? - Quora

Almost) 5-Star Match Reviews: John Cena vs. CM Punk - WWE RAW, February 25, 2013 – TJR Wrestling

CM Punk '11-'12 WWE 2K15 Roster

CM Punk - Wikipedia

DOUBLE SUBMISSION - WWE 2k15: Showcase John Cena vs CM Punk Playthrough Ep.11

In the WWE, why is John Cena never considered to be the one part timer that nobody wants to see like Bill Goldberg? - Quora

John Cena VS Big Show VS Cm Punk, WWE Championship, Summerslam 2012