Dodgers fireballer Jansen
You might not have heard of Kenley Jansen. But he is well known to Hanley Ramirez, Jose Reyes, Robinson Cano and their teammates on the Dominican Republic's 2009 World Baseball Classic team. A catcher at the time, Jansen made one of the big plays in the Netherlands' upset that sent the DR team packing. He nailed Willy Taveras trying to steal second in the ninth inning.
These days he does his damage from the mound. A 24-year-old Dodgers setup man, Jansen used his powerful arm to become one of the guys hitters hate to face. Hitters swung at and missed his fastball 39 percent of the time last...