Laredoan Canseco in Congressional run-off BY TRICIA CORTEZ Times staff writer "Laredo has a second bite at the apple," Francisco "Quico" Canseco said Wednesday, referring to the possibility of electing a Laredoan to U.S. Congress. To win the Republican primary run-off election for Congressional District 28, scheduled for April 13, Canseco said he needs the help of all Democrat and Republican voters who did not cast a ballot during the March 9 primary. According to state law, any person who did not vote in the Democratic primary - either because they voted in the Republican primary or they didn't vote...