The Lakers and LeBron James are unsure when exactly he'll return from a groin injury, but he'll likely miss at least one to two weeks.

LeBron James could potentially be sidelined for weeks after sustaining an injury to his left groin during the Los Angeles Lakers' loss to the Boston Celtics on Saturday. James exited the matchup in the middle of the fourth quarter, and did not return.

Lakers superstar LeBron James did not appear to be overly concerned about the injury he suffered in the fourth quarter of Saturday's game against the Celtics.