Keller (0-2) took the loss Saturday as the White Sox were downed 6-1 by the Yankees, coughing up six runs (five earned) on seven hits -- including four home runs -- and a walk over four-plus innings. He struck out four.
Manager Pedro Grifol said Saturday that Ramos (quad) will likely being a rehab assignment at Triple-A Charlotte within the next few days, Daryl Van Schouwen of the Chicago Sun-Times reports.