James Gunn begins reviewing Superman audition tapes

James Gunn Says He's “Blown Away” With 'Superman: Legacy' Auditions – Deadline

James Gunn shuts down rumour about new Superman movie

Superman: Legacy' Starts Pre-Production, James Gunn Says: 'Costumes, Production Design and More Now Up and Running' : r/entertainment

James Gunn and Peter Safran's DC Studios Just Landed a Permanent Production Home

James Gunn begins pre-production for Superman: Legacy - “Costumes, production design, and more now up and running” - Bollywood Hungama

James Gunn Now Casting 'Superman: Legacy': Open To All Ethnicities

Guardians of the Galaxy Vol. 3 Star Reacts to Playing James Gunn's Superman in the DCU

James Gunn Is Almost Ready to Start Casting Superman Legacy

Pierson Fodé's Superman Audition Catches James Gunn's Attention

James Gunn Addresses SUPERMAN: LEGACY Casting Rumors and Says He's Narrowing Down Casting — GeekTyrant