Former head of officials for NFL Jim Daopoulos (@refereeJimD) joined Jeff Thurn on Monday’s edition of Overtime on ESPN 99.1.

Daopoulos spent 11 years as an on-field official and 12 years as an NFL supervisor of officials. Listen to his full interview with Thurn right here:

*Thurn is on ESPN 99.1 everyday from 3 to 6 p.m.

(Photo by Nick Laham/Getty Images)