KANSAS CITY, Mo. — Chiefs running back Isiah Pacheco is likely headed to injured reserve after hurting his right ankle in the final minutes of Sunday's win over the Cincinnati Bengals, a person with knowledge of the injury told The Associated Press. The person spoke on condition of anonymity Monday because Pacheco was undergoing additional testing, and the team was not prepared to announce the results.

Pacheco had X-rays on Sunday night and was still due to have an MRI exam on the ankle. "I don't have a timeframe on Pacheco," Chiefs coach Andy Reid said on a conference call with reporters later Monday, "but I know it won't be this week, and he'll probably be more than that. So obviously, it's going to take a little bit of time there.

" Pacheco was seen leaving Arrowhead Stadium in a walking boot and using crutches, shortly after Harrison Butker kicked a 51-yard field goal with no time remaining to lift the Super Bowl champions to a 26-25 victory over the Bengals. Pacheco was hurt on the first play of that final possession, when he plunged forward into the offensive line and appeared to roll his ankle. Pacheco, who has been part of the Chiefs' back-to-back Super Bowl championship teams, ran for 45 yards and a touchdown in their season-opening win over Baltimore, and he had 90 yards rushing and a score before leaving Sunday's game.

"I haven't seen him today but I talked to him twice last night, so I think he's in a better place than he was," Reid said. "Here's a guy that loves.