USA TODAY Sports’ NBA power rankings for Week 18 (Sunday, Feb. 26 through Saturday, March 4) of the 2016-17 season.

TEAM (RECORD) MOVEMENT

1. Golden State Warriors (50-11) –

The biggest news of the week for the Warriors came Wednesday, when it was announced that Kevin Durant will miss at least four weeks with a Grade 2 MCL sprain and tibial bone bruise. Reigning back-to-back MVP Stephen Curry said the Warriors will “be fine” in Durant’s absence, but with Tuesday night’s loss to the Wizards (Durant played two minutes before leaving) and Thursday night’s loss to the Bulls (the Warriors scored 87 points to Chicago’s 94) — the gap between the Warriors and second-place Spurs is closing quickly.

2. San Antonio Spurs (48-13) –

Riding an NBA-best seven-game winning streak, San Antonio’s last three wins came by the skin of their teeth. But they were wins all the same. On Wednesday, Kawhi Leonard hit a game-winning jumper in the final seconds to give the Spurs a…