Raiders sign PK Giorgio Tavecchio

The Raiders have added a little offseason depth at kicker, signing Giorgio Tavecchio. The club announced the move Tuesday. The 24-year-old Tavecchio spent the end of the 2014 preseason with the Raiders after a stint with Detroit. He previously spent time in training camp with the Packers (2013) and 49ers (2012). Tavecchio is 5-of-7 on…