Peter Abraham shared a press release announcing the Yankees signing of Gary SouthShore RailCats pitcher Edwin Walker. The RailCats are in the Northern League, where the Yankees just plucked Yurendell DeCaster from.

Walker is a lefty that has a 3.26 ERA in 19 and 1/3 innings with 29 strikeouts over 16 appearances. He'll be reporting to Single-A Charleston.