🌐EnglishEnglishDeutschEspañolFrançaisNederlandsSvenskaРусскийالعربيةفارسیहिन्दी한국어日本語EntityQ219451· pop 10· linked from 79 articlesJohn David JacksonAmerican boxerRecent publications · Crossref5 total works indexedGeneralized Gradient Approximation Made Simple · 1996 · cited 200,718xBasic local alignment search tool · 1990 · cited 80,093xThe PRISMA 2020 statement: an updated guideline for reporting systematic reviews · 2021 · cited 77,697xThe moderator–mediator variable distinction in social psychological research: Conceptual, strategic, and statistical considerations. · 1986 · cited 62,991xEvaluating Structural Equation Models with Unobservable Variables and Measurement Error · 1981 · cited 61,014xvia Crossref · CC0Available in 10 languagesFrançaisDeutsch日本語РусскийالعربيةDanishEgyptian ArabicIrishUkrainianvia Wikidata sitelinks · CC0Connectionslight middleweightEntityBuenos AiresEntityCategories1963 births20th-century American sportsmenAmerican male boxersBLP articles lacking sources from August 2017Boxers from DenverLiving peopleSuper-middleweight boxersWorld Boxing Association championsWorld Boxing Organization championsWorld light-middleweight boxing championsWorld middleweight boxing champions