Black History Leaders: Athletes: LeBron James, Jackie Robinson, Russell Wilson and Tiger Woods

Jackie Robinson, Lebron James, Tiger Woods, Russell Wilson have all held the title of "greatest player of all-time" in their respective sports. How did they get there? And what influence have they had on our culture?

The first African-American to play major league baseball, Jackie Robinson broke baseball's color line and played a role in the Civil Rights Movement.

Now the holder of three NBA championships, four MVP awards, two Olympic gold medals, and much more, LeBron James' fame has afforde...