Claim: Katja Keller represented Germany from 2001-2006 in eleven competitions and his best performance was in 2003 at Universiade where he came in third.
Evidence: Hypo-Meeting European U23 Championships Universiade Hypo-Meeting World Indoor Championships Hypo-Meeting Universiade Hypo-Meeting Hypo-Meeting Universiade Hypo-Meeting 2006 2005 2004 2003 2002 2001 3rd