article_snippet: The 30-year-old was cut by Detroit after two mixed years; the first inspired, the second injury-hit.
article_snippet: The 2005 Heisman Trophy winner was drafted second overall in the 2006 draft by the Saints. 
article_snippet: After going 8-8 and dispensing with Jim Harbaugh's services, the 49ers have undergone something of a facelift in the offseason.
article_snippet: After a botched interview with Adam Gase, Jim Tomsula was promoted from defensive co-ordinator to head coach.
article_snippet: leave for Philadelphia.
article_snippet: Cornerback Perrish Cox also departed to sign a bumper $15million three-year deal with Tennessee.
article_snippet: the 49ers have added wide receiver Torrey Smith and defensive end Darnell Dockett and re-signed cornerback Chris Cook, as well as adding former rugby league sensation Jarryd Hayne to the roster.