Principle Auto awarded Alamo Heights ISD Teacher of the Year Eric Cruz with a brand new car for every season! Thank you Principle Auto for supporting our AWESOME teachers! See it unfold LIVE on Facebook Read the story in the San Antonio Express News Alamo Heights High School Teacher Eric Cruz, his wife, Patricia Cruz, a teacher at Howard ECC, and his daughter, Catalina, "try on" the convertible Fiat from Principle Auto.