Dathan Ritzenhein
American long-distance runner
Dathan James Ritzenhein is a retired American long-distance runner, and current head coach of the On Athletics Club. He held the American record in the 5,000 metres from 2009 to 2010, until it was broken by Bernard Lagat. Wikipedia
Born: 1982 (age 41 years), Grand Rapids, MI
Spouse: Kalin Toedebusch (m. 2006)
Education: Rockford High School and University of Colorado Boulder
Weight: 121 lbs
Height: 5′ 8″
College team: Colorado Buffaloes