Complex sentence: At age 17, Wynton was the youngest musician admitted to Tanglewood's Berkshire Music Center, where he won the school's Harvey Shapiro Award for outstanding brass student.
Split into simpler sentences: At age 17 Wynton became the youngest musician ever to be admitted to Tanglewood's Berkshire Music Center. Despite his youth, he was awarded the school's prestigious Harvey Shapiro Award for outstanding brass student.