Redistricting and retirements have created a number of deep-red open seats in Texas, and President Donald Trump made endorsements in each of them, trying to pick winners in the GOP primaries. Meanwhile, GOP Rep. Dan Crenshaw lost his primary and a number of other incumbents face serious challenges, including Rep. Tony Gonzales on the Republican side and Reps. Julie Johnson, Sylvia Garcia and the pair of Al Green and Christian Menefee on the Democratic side.
