5.Memphis Grizzlies (24-12, previous ranking: fifth): With trade speculation hanging over them, the Grizzlies have dropped two straight games. They play the Spurs next.
6.New York Knicks (24-13, previous ranking: sixth): The Knicks are just 3-4 in January. Their older roster will get some needed rest with only one game over the next seven days.
7.Golden State Warriors (23-13, previous ranking: seventh): The Warriors' challenging January continues with games against Miami and at San Antonio. Even the improving Hornets can't be dismissed.
8.Indiana Pacers (23-15, previous ranking: ninth): The Pacers have two All-Star candidates in forward David West and swingman Paul George. Does Indiana deserve two All-Stars?
9.Denver Nuggets (23-16, previous ranking: 12th): Former Nuggets center Nene returns to Denver to play for the first time since being traded to Washington. Expect warm applause.
10.Brooklyn Nets (22-15, previous ranking: 13th): The Nets are 6-0 in January under interim coach P.J. Carlesimo. Brooklyn plays host to Toronto and then has two games against struggling Atlanta.
11.Chicago Bulls (21-15, previous ranking: 11th): Tom Thibodeau chewed out the Bulls at shootaround, then got the results he wanted: Chicago held Atlanta to just 20 points in the first half and 58 for the game.
12.Atlanta Hawks (21-16, previous ranking: eighth): The Hawks' 58 points were one shy of a franchise low against the Bulls.
13.Houston Rockets (21-17, previous ranking: 10th): James Harden and improving Rockets have a chance to measure themselves when they visit the Clippers on Tuesday night.
14.Boston Celtics (20-17, previous ranking: 16th): Celtics coach Doc Rivers faces his son – Hornets rookie guard Austin Rivers – for the first time Wednesday in Boston.