Raiders sign LB Spencer Hadley

The Raiders made a change at linebacker Wednesday, signing rookie Spencer Hadley and waiving first-year pro Marshall McFadden with an “injured” designation, the club announced this afternoon. Hadley (6-1, 227) had a stint with New Orleans earlier this offseason. An undrafted free agent from BYU, Hadley notched 36 tackles (2.5 for loss) in six games…