Student apologizes for streaking prank By TRICIA CORTEZ LAREDO MORNING TIMES Sporting "We Support the Coop" T-shirts in green and yellow Nixon High School colors, nearly 40 people packed the small 94.9 studio early Wednesday morning for James Cooper Jr.'s mock graduation ceremony. Principal Sylvia Rios did not allow Cooper, 17, to cross the stage with his graduation class Wednesday evening because he streaked in front of students during lunch last week. Just before the 7 p.m. commencement ceremony, school officials also barred Cooper and roughly 25 family members and friends from entering the Laredo Entertainment Center wearing "We Support...