Alexandre "Xande" Ribeiro (born January 20, 1981 in Manaus-Amazonas, Brazil), is a Brazilian Jiu-Jitsu practitioner, mixed martial artist and submission wrestler. He is a two-time World (Mundial) Black Belt Absolute (open weight) World Jiu-Jitsu Champion, five-time World (Mundial) Black Belt Heavy Weight Champion, and three-time World Black Belt Pro Division Champion.
Xande Riberio practices multiple types of Jiu-Jitsu.
He may practice multiple types of Jiu-jitsu, but we don't know that. The fact that he is a mixed martial artist and submission wrestler is irrelevant to this claim.