Last Ride of the Iron Horse tells the tale of Lou Gehrig's final year in the Yankee lineup, as he dealt with early effects of the deadly disease ALS. For much of the 1938 season, Gehrig -- dubbed the Iron Horse for his strength and reliability -- struggled with slumps and a mystifying loss of power. Fans booed and sportswriters called for him to be benched. Then, as the Yankees battled for the pennant in August, Lou began pounding home runs like...