Anthony Mackie Says Watching Chadwick Boseman in 'Ma Rainey's Black Bottom' Would Be 'Too Emotional'

On-screen, they were Avengers together, but off-screen, Anthony Mackie and Chadwick Boseman were good friends. Mackie opened up about his late friend to "Extra's" Nate Burleson while promoting "Outside the Wire" with co-star Damson Idris. Mackie explained, "I met Chad in '98, '99, so I've known him, I knew him for a long time... What was great about Chad... unlike everybody else today, Chad kept his circle close to his vest. He kept his world very private... That's one thing, one of the things, ...