Runzler remains in the mix to win a lefty specialist bullpen role, the Minneapolis Star Tribune reports. He has a 2.25 ERA in eight innings this spring, but just two strikeouts. "He's come in here and has done a decent job, so it is encouraging," Twins General Manager Terry Ryan told the Minneapolis Star Tribune. "He's given us something to think about."

Runzler spent 2015 in the Diamondbacks' organization with their Triple-A affiliate, posting a 5.26 ERA and 2.04 WHIP. The 30-year-old hasn't appeared in the majors since 2012, but the Twins are short on left-handed relief options. He's competing with lefty Fernando Abad for a spot in the bullpen after lefty Taylor Rogers was sent to Triple-A.