Zach Mettenberger claimed by Chargers

Ken Whisenhunt and Zach Mettenberger are back together again. According to multiple reports, the Chargers claimed Mettenberger off of waivers on Tuesday, a day after the Titans parted ways with the 2014 sixth-round pick. Whisenhunt was heading into his first season as the head coach of the Titans when Tennessee made that pick and is…