Madi Eden, left, and Eric Holguin, right U.S. House of Representatives • Mauro Garza, District 20, Republican looking to unseat Joaquin Castro in San Antonio• Gina Ortiz Jones, District 23, Democrat running for an open seat in a district that runs from El Paso to San Antonio House of Representatives Incumbents District• Erin Zwiener 45 (Driftwood)• Celia Israel 50 (Austin)• Mary Gonzalez 75 (Clint)• Jessica Gonzalez 104 (Dallas)• Julie Johnson 115 (Addison) Challengers District• Madi Eden 17 (Bastrop County)• Eliz Markowitz 28 (Houston)• Eric Holguin 32 (Corpus Christi)• Lorenzo Sanchez 67 (Plano)• Addison Perry Franks 83 (Lubbock)• Ann Johnson 134 (Houston) And some other races:• Kim Ogg, Harris County District Attorney• Michelle Palmer,