Congratulations to the winners of The Michigan Catholic’s Prep Bowl giveaway contest: Colleen Moslone of St. William Parish, Walled Lake, and Nancy Spore of St. Patrick Parish, Brighton, each won four tickets to see “Elf” at the Detroit Opera House, and Rob Bovitz of St. Thomas a’Beckett Parish, Canton, won four tickets to see “Sister’s Christmas Catechism,” playing at the City Theatre.