I just got off the phone with Arthur Casimiro, a 6-10 center who committed to UNT today.
Casimiro played for Brazil in the FIBA U-19 World Championships and knows Tony Mitchell from the international basketball circuit. He was recruited by David Anwar.
Here is his bio:
http://latvia2011.fiba.com/pages/eng/fe/11/fu19m/player/p/eid/5194/pid/75585/rid/8002/sid/5194/tid/250/profile.html
Check back for more later.