There are two things that don't seem to be associated with each other much lately: St. Louis Cardinals fans and happiness. The St. Louis Cardinals past 3 seasons have been a real bummer. Happy fact #1: The John Mozeliak era is almost overGetty Images Getty Images loading... Happy fact #2: Several players have proven to be keepers this yearGetty Images Getty Images loading...Brendan Donovan has developed into an all-star. He's done a solid job of juggling an insufficient roster to keep the St. Louis Cardinals playing around .500 ball.