Boxer Artur Beterbiev will fight a unification fight against Joe Smith on June 18.

The two boxers will face each other in Madison Square Garden.

Beterbiev (17-0, 17 KOs) defeated Marcus Browne in his last fight last December. As for Smith (28-3, 22 K.-O), he fought in mid-January and he passed the K.-O. to Steve Geffrard.

Beterbiev is the WBC and IBF light heavyweight champion while Smith is the WBO champion.

The WBA belt belongs to Dmitry Bivol and it will be at stake as the champion meets Canelo Álvarez on Saturday in Las Vegas.