Wikipedia:Articles for deletion/Go Nagaoka
http://katowice.gazeta.pl/katowice/1,35024,3659011.html this news piece confirms (I believe) that Nagaoka appeared in Serie D Serie C2 for Carpenedolo - which is a fully professional league. He therefore meets 
— User:GiantSnowman, 14:45, 28 March 2011 (UTC)
Stance: keep
Cited policy: WP:NFOOTBALL (Wikipedia:Notability)