His mechanics are simple , easy , balanced , and as smooth as butter .
Simple , Repeatable Motion -- There are no herky - jerky motions , or complicated hand movements , in Tom Glavine 's delivery .
Tom Glavine 's mechanics are simple , easy , balanced , and as smooth as butter .
Simple , Repeatable Motion -- There are no herky - jerky motions , or complicated hand movements , in Tom Glavine 's delivery .