MLB trends: Jhoan Duran's splinker might be baseball's filthiest pitch; April's home run rate is way down | CBS Sports Headlines MLB trends: Jhoan Duran's splinker might be baseball's filthiest pitch; April's home run rate is way down Plus, umpires are giving one of baseball’s top rookies a rough welcome … Continue reading MLB trends: Jhoan Duran's splinker might be baseball's filthiest pitch; April's home run rate is way down