The San Antonio Spurs’ annual “Back to School Bash” will take place Sunday at the Frost Bank Center, allowing kids heading back to school to stock up on necessary supplies and receive free health screenings. The annual event will run noon-3 p.m. on Sunday, and registration is required by filling out this online form. Parents, K-12 students, and teachers will be able to stock up on supplies such as backpacks, paper and pencils.