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Miami Heat is the NBA team with which Carlos Arroyo won a championship. Arroyo, a Puerto Rican point guard, played for the Heat during the 2005-06 season and was a key contributor to their NBA championship victory. He averaged 7.6 points and 3.5 assists per game during the regular season and played a significant role in the playoffs, helping the Heat defeat the Dallas Mavericks in the NBA Finals.