MIAMI (AP) — Giannis Antetokounmpo is 31 years old. He has a history of injury issues, including calf strains. He played in only 36 games for the Milwaukee Bucks this past season. And he will be expecting an extension that could pay him nearly $1 million per game a few years from now. Some of these things could be considered red flags. Not to the Miami Heat. Here’s one of the rules in this era of NBA basketball: When you have a chance to do something big and potentially get into the mix to win