Career
Markwell represented the Netherlands at the 2004 Summer Olympics in Athens, where he and his team finished sixth. Markwell was also named to the Dutch roster for the 2009 World Baseball Classic and the 2013 World Baseball Classic.
Markwell represented the Netherlands at the 2004 Summer Olympics in Athens, where he and his team finished sixth. Markwell was also named to the Dutch roster for the 2009 World Baseball Classic and the 2013 World Baseball Classic.