Tribune photo by Aaron Piper/ Seymour High School foreign exchange student Titus Muertz, of Regensburg, Germany, bounces on a trampoline with two of his host family members, Jadrix Zumhingst, 8, left, and Krenzley Zumhingst, 6. Muertz spent the last 10 months living with the Zumhingsts and attending Trinity Lutheran High School.