Sports·Posted on Apr 5, 2013Meet The NBA Ref With Invincible BallsThis man is not human.by Matt KiebusBuzzFeed StaffFacebookPinterestTwitterMailLink Meet NBA referee Danny Crawford. Stephen Dunn / Getty Images He's been officiating NBA games for the past 28 years. Jed Jacobsohn / Getty Images He has dealt with a lot over the course of his career... But like any good ref, Crawford always laughs off the verbal abuse from players... Nam Huh / AP And coaches. Jim McIsaac / Getty Images The REAL question is how well can Crawford withstand physical pain from an NBA star? Well, glad you asked... Meet Carlos Boozer. He's 6-foot-9 and 266 pounds. Getty Images He's also extremely emotional. Gregory Shamus / Getty Images This is what happened when Danny Crawford got in the way of Boozer's emotions in a recent game against the Dallas Mavericks... Tap to play or pause GIF Tap to play or pause GIF Let's take another look at that... Tap to play or pause GIF Tap to play or pause GIF How did he respond to that vicious below-the-belt strike, you ask? Tap to play or pause GIF Tap to play or pause GIF Yeah, he's not human.