Duke the tie-wearing dog calms his human classmates at Valrico's Buckhorn Elementary School

Duke the Tie-Wearing Dog has exceptional fashion sense. But the 5-year-old yellow lab is more than a style icon. This sweet, mellow therapy pooch is making a big difference at Buckhorn Elementary School in Valrico. When the nattily attired canine visits on Mondays and Fridays, Duke has a genuine impact on attendance and mood, bringing joy to teachers and students alike.