Glenn Sparkman says improved confidence is ‘really working for me’
Glenn Sparkman on the key to throwing an effective changeup: "Throw it like a fastball. It being anywhere from 5-10 miles an hour slower than my fastball, it'll just dive off and have the effect it needs."
from FOX Sports Digital https://foxs.pt/2WWuwfQ
https://ift.tt/eA8V8J Glenn Sparkman on the key to throwing an effective changeup: "Throw it like a fastball. It being anywhere from 5-10 miles an hour slower than my fastball, it'll just dive off and have the effect it needs." Glenn Sparkman on the key to throwing an effective changeup: "Throw it like a fastball. It being anywhere from 5-10 miles an hour slower than my fastball, it'll just dive off and have the effect it needs."
from FOX Sports Digital https://foxs.pt/2WWuwfQ
https://ift.tt/eA8V8J Glenn Sparkman on the key to throwing an effective changeup: "Throw it like a fastball. It being anywhere from 5-10 miles an hour slower than my fastball, it'll just dive off and have the effect it needs." Glenn Sparkman on the key to throwing an effective changeup: "Throw it like a fastball. It being anywhere from 5-10 miles an hour slower than my fastball, it'll just dive off and have the effect it needs."
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