James Caan thought Will Ferrell was a cotton-headed ninny muggins while they were shooting ... I don’t get you. You’re not funny. You’re not funny.' And I’m like, 'I know!

But before labeling Ferrell a cotton-headed ninny muggins for not being the happy-go-lucky Buddy, the actor had his reasons for appearing grumpy. FanDuel Sports Network broadcaster Carrlyn Bathe ...