Former players said mr clemens had stayed successful by learning a new way of pitching , not by using drugs .
前球员作证声称克莱门斯保持成功并不是靠服用兴奋剂而是学会了一种新式投球法。
The pitching robot throws a plastic foam ball at 25 miles per hour , but ishikawa is hoping to increase the speed to 93 mph and make it able to throw off-speed pitches like curves and sliders .
If the senate banking committee had asked the chairman about the pitching rotation for the new york yankees , the lifelong baseball fan would no doubt have had an empirically grounded and exhaustively researched view on that as well .