From one former Michigan man to another, Jim Harbaugh is asking Braylon Edwards to grow up and be accountable for his actions. Like they were taught in Ann Arbor. Edwards is asking for a chance to contribute with the 49ers under Harbaugh. San Francisco signed the wideout to a $3.5 million, one-year contract Thursday, and he joined his new team on the practice field for the first time -- albeit a little late and wearing No. 81, the number formerly worn by Terrell Owens. Read more: http://espn.go.com/nfl/story/_/id/6834727/braylon-edwards-san-francisco-49ers-agree-1-year-deal