Dwight Howard is coming home. After a lengthy afternoon meeting with the Hawks on the first day of NBA free agency, the eight-time All-Star center agreed to a three-year, $70.5 million contract with his hometown team Friday night, according to a person familiar with the situation. The deal has an average annual salary of $23.5 million, the same figure he was due before he opted out of the final year of his contract with the Rockets.