Chapman touched 100 miles per hour on his fastball a few times and was able to work in his slider as well .
Aroldis Chapman pitched for the first time in Spring Training on Thursday , striking out two batters in a perfect 4th inning .
Aroldis Chapman touched 100 miles per hour on Aroldis Chapman 's fastball a few times and was able to work in his slider as well .
Aroldis Chapman pitched for the first time in Spring Training on Thursday , striking out two batters in a perfect 4th inning .