Adam McKay says casting for HBO show sparked fall out with Will Ferrell
Completing Multiple Projects: An Interview with Adam McKay
Will Ferrell on Working With Ryan Reynolds, Leaving 'SNL' and Making 'Barbie' - WSJ
Adam McKay Details Casting Drama That Ended Will Ferrell Friendship
Adam McKay Details Will Ferrell Break Up Over HBO's Lakers Series Casting – Deadline
Anchorman 2: The Legend Continues
Adam McKay Explains Why Longtime Collaborator Will Ferrell Doesn't Speak to Him Anymore: 'I F*cked Up
Why Will Ferrell And Director Adam McKay Are No Longer Speaking
Adam McKay Says Will Ferrell Dispute 'Felt Like a Breakup
Filmmaker Adam McKay says Will Ferrell no longer talks to him
Will Ferrell as George W. Bush, One More Time - The New York Times
Step Brothers director Adam McKay and Will Ferrell haven't spoken for years and may never again
Adam McKay Says Will Ferrell Won't Speak to Him
Will Ferrell Talks 'Shrink Next Door,' Christmas Carol Movie 'Spirited' – The Hollywood Reporter