Castle (knee) will not play in Monday's exhibition against Guangzhou Loong-Lions, Dan Weiss of FanDuel Sports Network Southwest reports.

EDGE Analysis

The Spurs are sitting a number of their key players Monday, including Castle, who is dealing with a knee bruise after a collision during Sunday's scrimmage. He's considered day-to-day, per Weiss, and Castle's next chance to play comes Wednesday against Miami.