10/11/2012 - (A)Lex Udo is a name that regularly appeared at the top of the results this season. His Ludo Claessen pigeon (a direct pigeon obtained via his friend Rens v.d. Zijde) has won several prizes this season, including no less than three teletext notations.
16/03/2009 - Three pigeon friends race the stars of the heaven in North Holland with mostly the same sort of pigeons. I had arranged to spend a day with these three toppers at the family home of Udo in Heiloo, to talk about our joint hobby.