13 Wrong Ways Of Grilling Burgers

Hubert Keller, chef-owner of San Francisco and Las Vegas based Fleur de Lys and a television mainstay (Secrets of a Chef, Top Chef, Top Chef Masters), is obsessed with hamburgers, as any self-respecting Frenchman should be. He generously shares some of his secrets (more can be found in his book, Burger Bar: Build Your Own Ultimate Burgers).
Check out the section 1:40″ for the “right way”.
Source: Chowhound