Mark J. Johnson (born May 2, 1975) is a former Major League Baseball pitcher. Johnson played for the Detroit Tigers in 2000. He is currently the pitching coach for the Erie SeaWolves.
مارك جونسون (بالإنجليزية: Mark Johnson) هو لاعب كرة قاعدة أمريكي، ولد في 2 مايو 1975 في دايتون في الولايات المتحدة. (ar)
Mark J. Johnson (born May 2, 1975) is a former Major League Baseball pitcher. Johnson played for the Detroit Tigers in 2000. He is currently the pitching coach for the Erie SeaWolves. (en)