U.S. Air Force Airman Roberto Calderon Jr. graduated from basic military training at Joint Base San Antonio-Lackland, San Antonio, Texas.

The airman completed an intensive, eight-week program that included training in military discipline and studies, Air Force core values, physical fitness, and basic warfare principles and skills.

Airmen who complete basic training also earn four credits toward an associate in applied science degree through the Community College of the Air Force.

Calderon is the son of Anna R. Calderon of Riverbank.

He is a 2017 graduate of James C. Enochs High School, Modesto.