Here is what you need to know about James' injury, including how much time he is expected to miss as the regular season winds down.

The Los Angeles Lakers were rolling until Saturday night when they not only lost to the Boston Celtics, but they also lost LeBron James to injury. James strained his groin midway through the fourth quarter and was not able to return despite the Lakers making a run.

James was sidelined for the final minutes of the Lakers vs. Celtics rivalry game Saturday. Here's the latest on the 40-year-old star.

The Los Angeles Lakers will be without their superstar forward, LeBron James, for the next week or two. At least, that is the expectation for the 40-year-old. There is no secret that James has suffered through wear and tear throughout his 22-year career.