Mehmet Oz
Dr. Oz, shamelessly shilling for the NFL
Dr. Oz, shamelessly shilling for the NFL

Medical experts realized long ago that there's no point in guessing how low Dr. Mehmet Oz will sink in pushing patent cures, fad diets and unproven health "miracles" on his Oprah-produced TV show. But his appearance this weekend in an NFL promotional campaign looks like some sort of a milestone. The 30-second spot, which we viewed during Sunday's Denver-Washington game, is part of the league's "Together We Make Football" ad campaign, which aims to show how marvelously the sport is integrated into our daily lives. Dr. Oz's contribution is a story about how his son's first schoolboy tackle filled his heart with pride. "When my son Oliver...