Nation Clash of Texans: Beto O’Rourke and Julian Castro could be rivals in 2020 presidential race November 30, 2018November 30, 2018 John C Moritz, Corpus Christi Caller Times Comments Off on Clash of Texans: Beto O’Rourke and Julian Castro could be rivals in 2020 presidential race Texas Democrats Beto O'Rourke and Julian Castro could be prominent players in the 2020 presidential election drama. Here's why.