Christopher John "C. J." Nitkowski is a left-handed former professional baseball pitcher and current baseball broadcaster. A first-round draft choice of the Cincinnati Reds in 1994, he played in the major leagues for the Reds, Detroit Tigers, Houston Astros, New York Mets, Texas Rangers, Atlanta Braves, New York Yankees, and Washington Nationals.
He has also played in Nippon Professional Baseball for the Fukuoka SoftBank Hawks, and in the KBO League for the SK Wyverns, Doosan Bears, and Nexen Heroes. Nitkowski currently works as a broadcaster for the Atlanta Braves and SiriusXM's MLB Network Radio.
Nitkowski grew up in Suffern, New York, and attended Don Bosco Preparatory High School in Ramsey, New Jersey, graduating in 1991. Not drafted out of high school, he attended Florida Atlantic University for one year before transferring to St. John's University.