"Super unique breeding bird", by Ronald Bigwood (UK)
The report from the Englishman Ronny Bigwood is a one and only paean of praise on "Sumo". In the article Bigwood highlights the great class of superstar "Sumo" from an English point-of-view. There is nothing to add from our side, so we'll present here underneath some excerpts of the report.
Legendary breeding bird and gr.father to at least:
3x 1. International av. >15.000 birds
2x 2. International
more than 5x 1. National