Deletion of Piet Ruimers

Comment: Very clearly passes  as having competed in the Olympic Games of 1908.  Sources are more than likely to be in dutch and offline considering the date of participation.  For example, the dutch wiki lists an entry for him in the book Olympisch Oranje
Stance: keep
Cited policy: Wikipedia:Notability (WP:NSPORTS)

Comment: Per 
Stance: keep
Cited policy: Wikipedia:Notability (WP:NOLYMPICS)

Comment: Clearly passes 
Stance: keep
Cited policy: Wikipedia:Notability (WP:NOLYMPICS)

Comment: All Olympic athletes are explicitly mentioned in  as notable
Stance: keep
Cited policy: Wikipedia:Notability (WP:NSPORTS)