Indianapolis Colts quarterback Anthony Richardson's injured hip was too sore for him to do much at Wednesday's practice. So 39-year-old backup Joe Flacco took snaps with the starting offense and could be in line to replace Richardson on Sunday in Jacksonville. Flacco replaced Richardson in last weekend's 27-24 victory over previously unbeaten Pittsburgh, completing 16 of 26 throws for 168 yards and two touchdowns — and he promises he'll be ready to play if needed against the winless Jaguars. Complicating matters this week are injuries to top rusher Jonathan Taylor and two starting offensive linemen — center Ryan Kelly and right tackle Braden Smith. None of the three practiced Wednesday. MORE: https://www.wthr.com/article/sports/nfl/indianapolis-colts/sore-hip-limits-anthony-richardson-indianapolis-colts-practice-injury-could-lead-to-joe-flacco-starting/531-fe0ae93a-ca77-494f-a3e0-cd9a985d11f2