Celtics' Kristaps Porzingis: Ruled out Sunday

Porzingis (ankle) has been ruled out for Sunday's game against the Pacers, Justin Turpin of WEEI.com reports.

Porzingis will miss his second consecutive outing due to a left ankle sprain. With the big man sidelined, Al Horford will likely draw another start. Porzingis' next chance to feature will come Tuesday against the Raptors.