NBA Primary LogoNBA Alternate LogoNBA Wordmark LogoNBA Team History Who is the greatest center in the NBA of All-time? Moses Malone Wilt Chamberlain Bill Russell Nate Thurmond Wes Unseld George Mikan Dikembe Mutombo Willis Reed Robert Parish Hakeem Olajuwon Dwight Howard Elvin Hayes Shaquille O’Neal Dave Cowens Bob McAdoo Patrick Ewing Kareem Abdul-Jabbar Bill Walton David Robinson Walt Bellamy Poll …