They are set to face each other in HOF: A New Dawn.
The bout is scheduled for a standard 3-round HOF fight.
The fight is organized by the House of Fame MMA (HOF).
The fight is scheduled to take place on September 6, 2014
The fight is set to start at 22:30 GMT.
The venue for the fight is in Veterans Memorial Arena.
They are competing in the UFC Lightweight.
Preston Parsons represents USA, and Marc Carl Graham represents Guatemala.
The fight is a highly anticipated championship bout in the UFC Lightweight.