Warner Bros. has unveiled the second trailer for the upcoming biopic 42, director Brian Helgeland's drama about baseball legend Jackie Robinson's amazing journey in pro sports. Chadwick Boseman stars as the iconic ballplayer, the first African-American to play Major League Baseball. Harrison Ford also stars as Los Angeles Dodgers executive Branch Rickey, who gave number 42 his big break in the majors, which changed our national pastime forever. Take a look at the latest footage from this drama, also starring Christopher Meloni, Alan Tudyk, John C. McGinley, and Lucas Black.