No one knew how Isaiah Thomas was going to perform in the NBA playoffs. Just a day before the start of the postseason, the Boston Celtics point guard learned his 22-year-old sister had been killed as a result of a single-car crash in Washington. Thomas would take the floor the following night, and although the Celtics dropped Game 1 of their first-round series against the Chicago Bulls, Thomas’ 33 points in the contest were remarkably impressive. Since then, Thomas has continued to shine for the Celtics, who evened their series with the Bulls with a critical 104-95 win at the United Center on Sunday. Thomas once again paced the Celtics with 33 ... NESN.com