PHOENIX — Pistons forward Isaiah Stewart was charged with assault, arrested and released from custody on Wednesday, after a pregame altercation with Phoenix Suns center Drew Eubanks. Following the game, Pistons coach Monty Williams spoke about the incident and was critical of the timing of a team statement that the Phoenix Suns released before the game. “I know there were some statements put out. The thing for me is to get all of the information and make sure I’m clear on what happened,” Williams said. “The NBA will do an investigation. I’ve talked to (Stewart). He shared with me what happened…