Humber signed with the Kia Tigers in the Korean Baseball Organization, Jeeho Yoo of Yonhap News reports. Humber spent all of 2014 with Triple-A Sacramento in the Athletics' system, posting a 3.65 ERA and 1.348 WHIP. He wasn't able to work his way back to the majors, and has struggled to find success in the big leagues since his perfect game in 2012, so he'll play overseas rather than try to continue his career in the minors.