(The Center Square) – There are multiple key races to watch in Texas in the last few hours of Election Day, with border districts a central focus. According to multiple polls, former President Donald Trump and U.S. Sen. Ted Cruz, R-Texas, are expected to win, but not by much. Polls show Trump leading Vice President Kamala Harris by an estimated 7 points and Cruz leading U.S. Rep. Colin Allred by roughly 4 points among Texas voters. At a Cruz campaign event on Monday night, Lt. Gov. Dan Patrick, who’s been Trump’s Texas campaign chair for three elections, said Trump and Cruz would not only win …