"We've got to take some ownership," Jayson Tatum said. The post ‘Inconsistent’. ‘Too casual.’ ‘Need to man up’: Celtics can’t afford to take this Christmas loss lightly appeared first on Boston.com.

As a dangerous January schedule looms, Boston hasn't been playing up to its standard recently, falling 4 games out of first in the East.

The Celtics are riding their first losing streak of the season after losing to the 76ers 118-114 on Christmas Day at TD Garden.