labor unions

The economy added 225,000 jobs in January but the overall labor force participation rate of adults 55 and older was unchanged for the sixth month. Plus a look at unions and older workers.

Try to think of a game-changers who altered and reshaped the great American pastime, and it's usually a player who comes to mind - someone like Babe Ruth, the slugger who introduced the long ball in the 1920s, or Jackie Robinson, the infielder who not only broke the color barrier in the 1940s but…