Over the first few weeks of Baseball America’s new podcast The 90th Percentile we’ve had an opportunity to discuss pitching development and the recent advances in training with some of the top ...

Mariano Rivera is the greatest closer in baseball history and has shown no signs of slowing down at age 42. While that says enough in itself, perhaps the most impressive aspect of Rivera’s career is ...

Wentz adjusted the grip on his cutter last month, which he says has fueled his recent form, David O'Brien of The Athletic reports. The 27-year-old southpaw struggled earlier in the season for the ...