Christian Dior's creative director Raf Simons and California-based artist Sterling Ruby are opening a pop-up show for Simons’ AFW14 menswear collection from September 4 - October 13 in Antwerp, Belgium. The collection, which sports a sleek and modern DIY aesthetic—patches on black sweatshirts and over-sized paint-splattered jackets—will be shown at 16 Lange Gasthuisstraat. Although the shop will…