1) Ballplayer 2) Baseball great Lou 3) Baseball player 4) FIRST BASEMAN 5) German surname 6) Henry louis gehrig 7) Iron Horse of baseball 8) Lou gehrig 9) Ripken surpassed him 10) The Iron Horse 11) The Iron Horse of baseball 12) Triple Crown winner of 1934 13) Two-time AL MVP 14) Yankee Lou Found on https://www.crosswordclues.com/clue/gehrig