The Board of Education postponed most of its agenda until today, after painstakingly working over every single grade level of social studies TEKS for about 10 hours yesterday (Thursday, 17 September--see previous posts). But first, the mariachi band from C.C. Winn High School in Eagle Pass performed a brief concert of traditional border music, in black suits with silver trim, big black sombreros, and wide blue ties (and bows for the women).