He was designated for assignment on August 15 , 2013 and released on August 19 .
Johnson was acquired by the Kansas City Royals on February 12 , 2013 from the Rays as the player to be named later in the James Shields trade .
Johnson was designated for assignment on August 15 , 2013 and released on August 19 .
Johnson was acquired by the Kansas City Royals on February 12 , 2013 from the Rays as the player to be named later in the James Shields trade .