In a follow-on from his RTÉ Radio 1 retrospective on the year, here Oliver Callan looks back on the turbulent 12 months of 2020, from pandemics and lockdowns, to American elections and the cancellation of sports. Callan’s always good for a laugh, even in this utterly miserable effort of a year. It was one where much came in twos: two lockdowns, two elections and two Taoisigh. But there's only one co-Teesh.