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