Anthony Richardson out; Joe Flacco to start as Colts QB

(Photo credit: Marc Lebryk-Imagn Images)
Indianapolis quarterback Anthony Richardson has been ruled out of Sunday's game against the Jacksonville Jaguars due to ongoing severe back pain, Colts head coach Shane Steichen told reporters Friday.

"Just didn't make enough progress this week with the back," Steichen said of Richardson, who didn't practice for the second straight week.

Richardson, who missed Week 17's 45-33 los