*On the Sunday Spin: Tribune political reporter Rick Pearson's guests are Steve Schneider with American Insurance Association and Jeff Junkas with Property Casualty Insurers Association to discuss workers' compensation; Democratic governor candidate and Northwest Side Ald. Ameya Pawar; and Robert Shapiro, an attorney and philosophy professor at St. Xavier University on former FBI Director James Comey's testimony to the Senate Intelligence Committee. The "Sunday Spin" airs from 7 a.m. to 9 a.m. on WGN 720-AM.