Jim Tatti is a legendary Canadian sports broadcaster with over four decades in radio and television. He currently hosts Tatti and Louie B weekday afternoons (4–7 pm) on TSN 1150 Hamilton, and serves as lead host for pre‑game, halftime, and post‑game coverage of Tiger-Cats football and Maple Leaf hockey across TSN 1150/1050 and the Leafs radio network.