Welterweight Thiago Rela makes his Bellator debut on Saturday night against a UFC veteran. Rela (10-7 MMA, 0-0 BMMA) meets New England’s Jon Manley (11-6 MMA, 0-0 BMMA) in a 175-pound catchweight bout at Bellator 225, which takes place at Webster Arena in Bridgeport, Conn. The main card airs on Paramount following prelims on MMA Junkie. Ahead of Bellator 225, get to know more about Rela. Full name: Thiago Rela Constantino Juliani Nickname: none DOB:  June 28, 1989 Height-weight: 6-foot-5, 170 pounds Academy: Renzo Gracie Academy