His changeup causes problems for Hendrickson , as the 82 - 84 MPH velocity does not differ enough from his fastball .
Hendrickson 's curveball has little movement , and sits around 71 - 76 MPH .
Hendrickson 's changeup causes problems Hendrickson Hendrickson , as the 82 - 84 MPH velocity does not differ enough from his fastball .
Hendrickson 's curveball has little movement , and sits around 71 - 76 MPH .