KANSAS CITY, Mo. — KANSAS CITY, Mo. (AP) — Chris Jones took ownership of his mistake on the decisive play in the Chiefs’ loss to Jacksonville last week, when the three-time All-Pro defensive tackle thought Trevor Lawrence was down and stopped on the play, only to watch the Jaguars quarterback scramble to his feet and into the end zone.Lawrence’s touchdown with 23 seconds remaining gave the Jaguars a 31-28 victory over the Chiefs.“It’s a teaching point for me. A little adversity. I can’t think the play is over, you know what I mean?” Jones said Thursday, the day he typically speaks to local reporters. “It’s a learning lesson. I thought it was over, thought we had him down.”The Jaguars faced first-and-goal at the 1-yard line following a pass interference penalty. But they did not have any timeouts, so if Lawrence had been tagged down on the play, they probably would have had just one more chance at a winning touchdown.“It’s a weird deal,” Chiefs defensive coordinator Steve Spagnuolo said. “Listen, we always talk about, ‘Never assume.’ … I think guys got caught up in the the moment. They thought he was down. Hopefully we learned from it.”Indeed, several Chiefs players other than Jones watched as Lawrence got back to his feet and dived into the end zone.“Somehow, some way, we needed to get him down,” Spagnuolo said. “There were other things that went on that play that would have given us another chance to defen …