Isaiah Thomas out for tonight's game against Memphis, likely all weekend as well

The Celtics are facing one of the NBA's elite tonight as the Memphis Grizzlies (45-18) visit the TD Garden. The C's received some bad news today as word came down that they will be without guard Isaiah Thomas:

Thomas suffered the injury in Monday's win against the Miami Heat:

UPDATE: Thomas out until Monday:

AP Photo/Wilfredo Lee

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