Aroldis Chapman is the fastest pitcher baseball edit mlb [sR4wdM3VbK6] Published in Everyday Knowledge  Aroldis Chapman is the fastest pitcher #baseball #edit #mlb 4lelP3I6pTR ZpJnAiJXg13 WATCHEtu5tc px47yJXEulq sjOf3bXFwCd SDatioLIsF7