On the cover: Msgr. Aidan Carroll is part of a generation of Irish priests who generously came to serve California’s growing Catholic population during the middle of the 20th century. Decades later, it seems like that generosity has been repaid with interest. On Page 10, Steve Lowery profiles the priest considered a “legend” in the Bishop Amat High School community as he retires from leading — and rebuilding — the La Puente school.