MILWAUKEE — Giannis Antetokounmpo had the Larry O’Brien Trophy in one arm, the NBA Finals MVP trophy in the other and there was a cigar on the table in front of him. All the work it took to lift the Milwaukee Bucks from a team that won 15 games when he was a rookie to one with 16 wins this postseason was finally finished. “This is time to celebrate,” Antetokounmpo said. Milwaukee waited 50 years for that. Antetokounmpo ended one of the greatest NBA Finals ever with 50 points, 14 rebounds and five blocked shots as the Bucks beat the…