A continued discussion with John Callahan a 30 year tire expert about the world of tires and more specifically, winter tires. https://media.blubrry.com/greaseandglamour/content.blubrry.com/greaseandglamour/episode5-10_26_18_9_53_PM.mp3Podcast: Play in new window | Download (Duration: 1:00:17 — 82.8MB)Subscribe: Spotify | Email | RSS | More