I know Mytaah has received some correspondence from OU, just don't know how much. His brother was about 6'4" and played D-End for Michigan St., so there is some chance that he adds a couple more inches. He's a good player on a mediocre team.
http://rivals.yahoo.com/oklahoma/basketball/recruiting/player-Mytaah-Crawford-94580
http://rivals.yahoo.com/oklahoma/basketball/recruiting/player-Mytaah-Crawford-94580