He dunked on Dallas Mavericks center Dereck Lively II early in the first quarter of ... James didn't waste any time after the slam, either. The four-time NBA champion stole Lively's inbounds ...

In the first four minutes of Los Angeles' game against the Dallas Mavericks on Tuesday night, James added another highlight to his reel with one of the most exciting dunks of his career.

The 40-year-old superstar attacked the rim despite Dereck Lively II standing in his path ... to catch the highlight of LeBron’s left-handed dunk! It’s mind-blowing that a man 40 years old ...

Dallas Mavericks center Dereck Lively II (2) dunks the ball past Denver Nuggets forward Aaron Gordon during the first half of an NBA basketball game at American Airlines Center on Sunday ...