Top 10 Things The Iron Claw Gets Factually Right and Wrong By: WatchMojo.com

How Zac Efron Got Ripped For Iron Claw By: Looper

John Cena On Zac Efron's In 'The Iron Claw' By: CVV CLIPS

Zac Efron Jeremy Allen White & Harris Dickinson Break Down 'Iron Claw' with Director Sean Durkin By: Vanity Fair

‘The Iron Claw’ stars talk about their transformation into wrestlers By: TODAY

Zac Efron Says ‘Iron Claw’ TRANSFORMATION Took Over His Life Exclusive By: extratv

Zac Efron on Wrestling in The Iron Claw Going Home for Christmas & His Play Mishap at 13 Years Old By: Jimmy Kimmel Live

Kevin Von Erich On Zac Efron Playing Him In 'The Iron Claw' By: Chris Van Vliet