I agree with Carribean about the unsourced and POV  There does exist a number and that number is    This is verified by  httpsfgatecomcgibinarticlecgifcaSPGQNILURDTL httpwwwpittsburghlivecomxpittsburghtribsportsshtml httpfindarticlescomparticlesmiqnisain httpwwwpittsburghlivecomxpittsburghtribsearchshtml httpfindarticlescomparticlesmimisnvai httplibrarythinkquestorgdatagibsonhtm httpwwwblackbaseballcomplayersjoshgibsonhtm httpwwwcoeksuedunlbemuseumhistoryplayersgibsonjhtml httprhiltonujournalspaceslivecomblogcnsAEEBFDFFentry httpwwwpsacardcomarticlesarticlechtml httpmlbmlbcomnewsarticlejspymdcontentidvkeynewsmlbfextjspcidmlb httpwwwassociatedcontentcomarticlenewhomerunkingjoshgibbonshiddenhtml httppittsburghpiratesmlbcomnewsarticlejspymdcontentidvkeynewspitfextjspcidpit httpwwwmlbcommlbhistorymlbnegroleaguesprofilejspplayergibsonjosh httpwwwwvueduphysedblacksportsjgibsonhtm  Notice how many of these are either MLB endorsed articles  major league baseball or blackbaseball articles  Not articles based off of one book