The Minnesota Vikings were running sprints during one of their workouts a couple of weeks ago, and Adrian Peterson was watching off to the side. Salivating like a kid asking his dad if they can stop for ice cream on the drive home, Peterson turned to head athletic trainer Eric Sugarman. "He had a look on his face like, 'I know what you want to do,' " Peterson said. Permission granted, Peterson took the brace off his left knee and jumped in line with the rest of the running backs and wide receivers. Read more: http://espn.go.com/nfl/story/_/id/7...ead-schedule-rehab-minnesota-vikings-cautious
