Jared Sullinger out of tonight's game in Sacramento due to concussion

According to the official Boston Celtics' Twitter account, Jared Sullinger will not be playing in tonight's game against the Sacramento Kings due to a concussion suffered in last night's game against the Lakers:

It's a mild concussion, so hopefully it's nothing too serious and he will be able to play in future games. According to CSNNE, Sully is listed as day-to-day:

Rajon Rondo is also out of tonight's game (rest on the 2nd game of a back-to-back), so Phil Pressey and Brandon Bass will be starting: