Henry Knight pitching for Franklin High School (Photo: Jerry Johnson ) This is the story behind ambidextrous pitcher Henry Knight from Seattle. Practice makes perfect Throwing with both arms takes a lot of regular practice to develop good mechanics and strong accurate throws. Excellent instruction and hard work is very important. Practicing the little things, like pickoff throws, can make a big difference in games. Throwing Lefty and Righty at the Park It was overcast and 50 degrees the other day, when Henry went down to the local baseball field to practice throwing with both arms -- like he often does on the weekend. There was a stocky redhead player on the infield practicing catching with a coach - both were in catcher's gear. We asked the coach if we could share the infield and he said "Sure, no problem. They need to get ready for high school tryouts." Henry started throwing left-handed to warmup, then took the mound to work on picko...