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