One of America's most popular sports is coming to London.
The New York Knicks play the Milwauke Bucks as the NBA returns to the capital.
The game is one of two regular season games the NBA stage internationally as part of the 2014/15 season. The four previous NBA games have all sold-out at the O2.
London Live's Reya El-Salahi went to a pre-game training session to meet some of the stars on the court.
The New York Knicks return to London to play a regular season game against the Milwaukee Bucks at the O2 arena as part of the NBA Global Games 2015.