The weights are in for Saturday’s junior flyweight unification between WBO champion Ivan Calderon of Puerto Rico and WBA champion Giovanni Segura of Mexico. Calderon came in at 107.8-pounds and Segura came in a tiny bit above his opponent at 107.9. The fight, promoted by PR Best Boxing Promotions (PRBBP) takes place at the Coliseo Mario “Quijote” Morales in Guaynabo, Puerto Rico. Both fighters were in great shape.