SI Now: Cowboys fan Olivia Munn on the time she had no clue she was talking to Jason Garrett

On Friday's SI Now, star of HBO's "The Newsroom," Olivia Munn tells the story of when she met Dallas Cowboys head coach Jason Garrett at the

On Friday's SI Now, star of HBO's "The Newsroom," Olivia Munn tells the story of when she met Dallas Cowboys head coach Jason Garrett at the Super Bowl.