LeBron James has had one of the greatest careers in NBA history. He has played for the Cleveland Cavaliers, twice, Miami Heat and LA Lakers, winning four NBA championships in total. He's been part of the biggest wins in basketball history, but has also been part of the biggest defeats.Also Read: 5 Achievements LeBron James was the youngest to reach"The King" endured a lot of heavy defeats in his career, especially in the playoffs and the NBA Finals. It's the only real blemish that some of his critics have thrown at him over the years. But on this list, we'll take a look at the most lopsided and worst losses in James' career.#5 - Golden State Warriors 132-98 Cleveland Cavaliers; 18 January 2016Before this game, Steph Curry said he hoped the away locker room still smelled like champagne. I'm not sure if it did, but he smelled blood for sure. In what was a usual occurrence that season, Curry exploded, scoring 35 points in 3 quarters as the Golden State Warriors routed the Cleveland Cavaliers.Andre Iguodala added 20 points off the bench and Draymond Green had 10 assists to go along with his 16 points. The Cavs, meanwhile, had a complete flop show. Irving and Love combined for 11 points and James only had 16. The Warriors at one point led by 43 points and only a late flurry of baskets at the end ensured that the Cavs didn't suffer their worst loss at home in franchise history.Many felt it was the precursor to what was going to happen in the NBA Finals and it sure seemed that way through four games after which Cleveland made that incredible comeback. James got his revenge when it mattered most in this instance.