3/27 Morning Marquee: John Baker named Cubs backup catcher, Pirates sign Marte

Mandatory Credit: Joe Camporeale-USA TODAY Sports

Chris Rusin gave up nine runs on Wednesday afternoon in a 14-4 loss to the Arizona Diamondbacks after the Cubs named John Baker their backup catcher.

Prior to the game, third baseman Donnie Murphy was claimed off waivers by the Texas Rangers and the Cubs waived veteran catcher George Kottaras. These moves likely put Mike Olt or Luis Valbuena to start at third base while John Baker will backup Welington Castillo and Eli Whiteside will start at Triple-A Iowa.

Cubbies Crib: Murphy claimed by Rangers, Cubs waive Kottaras

Chicago Tribune: Olt’s stock gets boost with Murphy going to Rangers

Chicago Sun-Times: Guitar-strumming catcher John Baker wins a spot in Cubs band

Daily Herald: With flurry of moves, Cubs final roster takes shape

ESPN Chicago: Arrieta takes another step with simulation

CSN Chicago: Cubs setting roster with Jose Veras as closer

Cubs Den: So-so spring? So what? Expect Jason Hammel to be the latest SP acquisition to get off to a solid start

CBS Sports: Angels say uncle, release Joe Blanton

Fox Sports: Report: Pirates, LF Starling Marte agree to six-year deal

NBC Sports: The MLB replay headquarters is pretty intense

For more Chicago Cubs conversation and updates follow us on Twitter @CubbiesCrib and Like our Facebook page at Cubbies Crib.

Schedule