Atlanta Hawks shooting guard Lou Williams (back) will not play in Sunday's Game 4 contest against the Miami Heat.

The Atlanta Hawks have ruled out Lou Williams (low back discomfort) for Tuesday's game against the Miami Heat.

Atlanta Hawks guard Lou Williams will not play Sunday in the team's game against the Miami Heat.

Atlanta Hawks shooting guard Lou Williams has been ruled out for Friday's play-in game against the Cleveland Cavaliers.

Atlanta Hawks shooting guard Lou Williams (back) has been ruled out for Wednesday's play-in game against the Charlotte Hornets.

Atlanta Hawks guard Lou Williams will not play SUnday in the team's game against the Houston Rockets.

Atlanta Hawks guard Lou Williams is considered doubtful to play Sunday in the team's game against the Houston Rockets.

Atlanta Hawks shooting guard Lou Williams (back) has been ruled out of Friday's game against the Miami Heat.

Atlanta Hawks shooting guard Lou Williams (back) is questionable for Friday's game against the Miami Heat.

Atlanta Hawks shooting guard Lou Williams (back) has been ruled out Wednesday versus the Washington Wizards.