Jaron Long (born August 28, 1991) is an American professional baseball pitcher who is with the Washington Nationals organization. Prior to playing professionally, Long played college baseball for Chandler-Gilbert Community College and Ohio State University. His father, Kevin Long, is the current hitting coach of the New York Mets and former hitting coach of the New York Yankees.
Jaron's father will be one of the teams he is going against during an upcoming game. 
Jaron's father Kevin is coaching in New York City, while Jaron's location or where he is playing is not specifically stated, so there's not telling if his father is or is not going to be up against his son.