Marc Jason Kroon (born April 2,1973 in The Bronx, New York) is an American right-handed relief pitcher, formerly in Major League Baseball, who is currently the closer for the Yomiuri Giants of Japan's Central League.
Marc Jason Kroon (born April 2,1973 in The Bronx, New York) is an American right-handed relief pitcher in the San Francisco Giants organization in Major League Baseball. He served as the closer for the Yomiuri Giants of Japan's Central League.