The have a new backup quarterback.A week after releasing , who was acquired for a fifth-round draft pick in 2018, Oakland announced Adrian Phillips Jersey Friday that it has signed former and starter . We have signed QB Mike Glennon: Oakland Raiders (@Raiders) Originally a third-round pick of the Buccaneers in 2013, the 6-foot-7 Glennon spent 2018 with the , appearing in two games as the backup to rookie . Released before the start John Hannah Jersey of free agency, he's now on his fourth team in four seasons, starting 18 games for Tampa Bay from 2013-2014 before serving as No. 2 and then signing with the Bears in Bruce Armstrong Jersey 2017. Glennon got a reported $45 million to start for Chicago but lasted just four games as the first-stringer, in which he led the NFL with eight turnovers, before being replaced by .Still, he offers more starting experience than McCarron, who appeared in two games in relief of Raiders starter in 2018. Former starter Anfernee Jennings Jersey is also on Oakland's QB depth chart after signing a futures contract in January. Infamous for his five-interception first-half performance with Buffalo against the , Peterman originally signed to the Raiders' practice squad in December 2018 and figures to either battle Glennon for backup duties or compete Jalen Mills Jersey for a No. 3 role.