Deletion of Martin Concepcion

Comment: Fought in regional bouts only. Not a notable boxer. Fails 
Stance: delete
Cited policy: Wikipedia:Notability (WP:NBOX)

Comment: Fails to meet either  or the GNG. Fight coverage and his legal woes are not enough to show the GNG is met
Stance: delete
Cited policy: Wikipedia:Notability (WP:NBOX)

Comment:  seems quite clear--the non-world titles in the list need to be won, not just fought for.  World titles are different, but do not apply in this case.  Subject does fail .  Listing boxrec.com 34 times as a reference does not show notability.  The sources given by Michig are either results or of the "he is fighting so-and-so on Saturday" variety.  These types of sources can be found for every pro boxer.  The regional titles he won are minor and generated only local coverage.  For example, his last regional title was the "BBBofC Midlands Area Super Middleweight" title where he defeated someone who had 5 victories in 62 pro fights.  Hardly encyclopedic
Stance: delete
Cited policy: Wikipedia:Notability (WP:NBOX)

Comment: Subject passes . This article was created twelve years ago. All other boxers who fought in The Contender Challenge: UK vs. USA have an article due to that or got one due to that if they had not had one before. There is also many independent, reliable sources on the subject included in the article and on the web
Stance: keep
Cited policy: Wikipedia:Notability (WP:GNG)