![Presidential candidate Julian Castro shares a smile with staff before rally in San Antonio, TX](https://img.bizbash.com/files/base/bizbash/bzb/image/2019/04/1_presidential_candidate_julian_castro_shares_a_smile_with_staff_before_rally_in_san_antonio_tx.5cbe1aa0e1e6c.png?auto=format%2Ccompress&q=70&w=400)
Presidential candidate Julian Castro shares a smile with staff before rally in San Antonio, TX
![Presidential candidate Julian Castro greets crowd with family during rally in San Antonio, TX](https://img.bizbash.com/files/base/bizbash/bzb/image/2019/04/2_presidential_candidate_julian_castro_greets_crowd_with_family_during_rally_in_san_antonio_tx.5cbe1aa0ee786.png?auto=format%2Ccompress&q=70&w=400)
Presidential candidate Julian Castro greets crowd with family during rally in San Antonio, TX
![If elected presidential Julian Castro would become the first Latino President of the United States](https://img.bizbash.com/files/base/bizbash/bzb/image/2019/04/3_If_elected_presidential_julian_castro_would_become_the_first_latino_president_in_the_us.5cbe1aa0dfd02.png?auto=format%2Ccompress&q=70&w=400)
If elected presidential Julian Castro would become the first Latino President of the United States
![Presidential candidate Julian Castro addresses crowd during rally in his hometown of San Antonio, TX](https://img.bizbash.com/files/base/bizbash/bzb/image/2019/04/4_presidential_candidate_julian_castro_addresses_crowd_during_rally_in_his_hometown_of_san_antonio_tx.5cbe1aaaf1469.png?auto=format%2Ccompress&q=70&w=400)
Presidential candidate Julian Castro addresses crowd during rally in his hometown of San Antonio, TX
![Attendees during presidential candidate Julian Castro's speech during San Antonio, TX rally](https://img.bizbash.com/files/base/bizbash/bzb/image/2019/04/5_attendees_during_presidential_candidate_julian_castros_speech_during_san_antonio_tx_rally.5cbe1aaaed82f.png?auto=format%2Ccompress&q=70&w=400)
Attendees during presidential candidate Julian Castro's speech during San Antonio, TX rally
![Presidential candidate Julian Castro speaks at a rally in San Antonio, TX](https://img.bizbash.com/files/base/bizbash/bzb/image/2019/04/6_presidential_candidate_julian_castro_speaks_at_rally_in_san_antonio_tx.5cbe1aaaeef83.png?auto=format%2Ccompress&q=70&w=400)
Presidential candidate Julian Castro speaks at a rally in San Antonio, TX
![Presidential candidate Julian Castro signs memorabilia after speaking at rally in San Antonio, TX](https://img.bizbash.com/files/base/bizbash/bzb/image/2019/04/7_presidential_candidate_julian_castro_signs_memorabilia_after_speaking_at_rally_in_san_antonio_tx.5cbe1ab1da34a.png?auto=format%2Ccompress&q=70&w=400)
Presidential candidate Julian Castro signs memorabilia after speaking at rally in San Antonio, TX
![Presidential candidate Julian Castro speaks to the press post rally speech in San Antonio, TX](https://img.bizbash.com/files/base/bizbash/bzb/image/2019/04/8_presidential_candidate_julian_castro_speaks_to_the_press_post_rally_speech_in_san_antonio_tx__1_.5cbe1ab1d568e.png?auto=format%2Ccompress&q=70&w=400)
Presidential candidate Julian Castro speaks to the press post rally speech in San Antonio, TX