EntityQ6243474· pop 6· linked from 520 articlesJohn KrukSign in to saveAmerican baseball playerMusic · MusicBrainzTypeGroupCountryPLActive from2001-06-06via MusicBrainz · CC0Recent publications · Crossref5 total works indexedGeneralized Gradient Approximation Made Simple · 1996 · cited 200,169xHighly accurate protein structure prediction with AlphaFold · 2021 · cited 41,509xGene Ontology: tool for the unification of biology · 2000 · cited 36,302xMatplotlib: A 2D Graphics Environment · 2007 · cited 34,187xThe MOS 36-ltem Short-Form Health Survey (SF-36) · 1992 · cited 28,819xvia Crossref · CC0Connectionsrun batted inEntityPhiladelphiaEntityCategories1961 births20th-century American sportsmenÁguilas de Mexicali playersAllegany Trojans baseball playersAmerican expatriate baseball players in MexicoAmerican people of Polish descentBaseball players from West VirginiaBeaumont Golden Gators playersChicago White Sox playersESPN peopleJournalists from West VirginiaKeyser High School alumni