‘This Is Us’ Star Milo Ventimiglia Is Excited For More Of Papa Jack: ‘There’s So Much To Unpack’

Milo Ventimiglia talks with Access about how excited he is to delve deeper into Jack Pearson’s background in the coming three seasons of “This Is Us.” Plus, hear how impressed Milo is with his co-star Mandy Moore’s recent trek up to Mount Everest’s Base Camp.