Why Do So Many Movie Directors Wear Blank Baseball Caps? By Aisha Harris. April 09, 2015 9:25 AM. Kathryn Bigelow, filming Zero Dark Thirty. Photo by Rajnish Katyal/ Hindustan Times via Getty Images.

11Blank Baseball Caps to Shade Your Head This Summer. You may think of yourselves asthe Mets's number one fan, but that doesn't mean you need to wearit on your forehead.