Which Democratic Representative from Texas' 50th Congressional District announced a run for Texas Senate?

James Talarico is the correct choice because he is a Democratic Representative from Texas who has publicly declared his intention to run for the Texas Senate. Over recent months, Talarico has been vocal about his campaign, which is significant given the competitive political landscape in Texas. His decision to run reflects a broader trend where state representatives seek higher office to further their political careers and influence.

Other representatives mentioned, while prominent in Texas politics, have not made similar announcements regarding a Senate run. This distinction makes Talarico’s candidacy particularly noteworthy.