Jarrett Payton expected to replace Mike Mulligan on The Score morning show

Former WGN TV sports anchor Jarrett Payton is expected to be announced Monday as Mike Mulligan's replacement on The Score's morning show, the Sun-Times has learned. The station is planning an announcement for 3 p.m., and the show, with co-host David Haugh, is expected to start Aug. 31. Payton spent more than 10 years at WGN before announcing his departure July 30 to spend more time with his family. Switching his working hours from nights to mornings should accommodate his plan. The 45-year-old…