NFC West

Out on the edge, life with the 49ers is intense

Nick Bosa’s battles with new acquisition Trent Williams have been a featured attraction at training camp. (AP Photo/ Butch Dill) The 49ers are all about life on the edge. According to tradition, every NFL training camp must have a theme. Unfortunately, the 49ers do not have a quarterback controversy, so we can’t use that old chestnut. Instead, attention has been fixed on the “edge.” The edge is the mythical point…