Background
Wetteland, John Karl was born on August 21, 1966 in San Mateo, California, United States.
professional baseball player coach
Wetteland, John Karl was born on August 21, 1966 in San Mateo, California, United States.
Educated, College of San Mateo.
Pitcher Los Angeles Dodgers, 1989-1991, Montreal Expos, 1992-1994, New York Yankees, 1995-1996, Texas Rangers, 1996—2000. Bullpen coach Washington Nationals, 2006. Assistant baseball coach Liberty Christian School, Argyle, Texas, 2007.
Bullpen coach Seattle Mariners, 2008—2010.
Married Michele Wetteland. 4 children.