Clint Eastwood Gave Luke Grimes His Big Break — with ‘Marshals,’ the Actor Pays Tribute to Eastwood’s ‘Unforgiven’

The star of the hit "Yellowstone" spinoff talks about how Eastwood's "American Sniper" led to his role as Kayce Dutton, why being a father has given him a deeper perspective on his character, and the autonomy that comes with playing the same character for dozens of hours.