Minnesota Vikings running back Adrian Peterson will decide after an evaluation next week if surgery is needed on his groin, according to a USA Today Sports report. According to the report, which cites a person with knowledge of the situation, Peterson and Philadelphia-based specialist Dr. William Meyers, who performed the running back's sports hernia surgery last offseason, will meet next week and decide the best course of action. Read more http://espn.go.com/nfl/story/_/id/10315188/adrian-peterson-minnesota-vikings-groin-surgery