Early Exits by Race in Texas:

[Zynx]

"These early surveys provide a snapshot of the race, but are not conclusive on who will win the critical contest.

Eighty-three percent of blacks voted for Obama, while 16 percent supported Clinton, according to the exit poll.

Meanwhile, 64 percent of Hispanics backed Clinton, while 32 percent went for Obama."

http://www.cnn.com/2008/POLITICS/03/04/march.4.contests/index.html

This is how it lines up with SUSA: http://www.surveyusa.com/client/PollReport.aspx?g=d7698664-137f-46f0-ba92-32aea473d72e