receiver Marquise " was taken to a local hospital with a dislocated clavicle, a potentially significant setback for the two-time defending Super Bowl champions.Brown, who signed a one-year, $7 million contract in March, landed awkwardly on his shoulder following an 11-yard reception on the opening play of a 26-13 preseason lo s at Jacksonville on Saturday night."I think he'll mi s some time," coach Andy Reid said. "We'll just see where he's at. He's kind of going through it right now and we'll know more later on."Reid said it was the same injury a sternoclavicular joint dislocation that sidelined former Chiefs receiver for four games early in 2019. Coincidentally, Hill was Clay Johnston Jersey injured on the same field in the regular-season opener that year.ADVERTISEMENT Brown's injury was one of several i sues for the Chiefs in their preseason opener.Jacksonville's delivered the longest return under the NFL's new kickoff rules and the nearly scored three times on special teams."We'll get it cleaned up," Reid said.Washington made at least Cincinnati Bengals Jersey five tacklers mi s before finally going down at the Chiefs' 30-yard line. four plays later to give the Jaguars the two biggest highlights of the game."He's a spark," Lawrence said of Washington.Quarterback , tight end and Kansas City's other starters played a series before watching the rest from the sideline. Mahomes drove the Chiefs into field-goal range and might have done more had not dropped a third-down pa s over the middle.Washington, meanwhile, made the most of every opportunity.The second-year pro, a sixth-round draft pick in 2023 from Penn State, turned heads with the kickoff return and then added a 13-yard punt return. He later chipped in a 10-yard catch in which he slipped out of grasp.The Jaguars have raved about Washington since training camp opened, and he showed up under the lights. He's expected to be the team's No. 4 receiver in a room that includes , and first-round rookie .Washington gave the Chiefs plenty to work on moving forward. Covering kickoffs has to be an area of emphasis for them.After Jacksonville went ahead 18-10 on , tried to down a kickoff that bounced in and out of the end zone. Officials huddled, checked the replay and ruled it a safety."I think that's kind of the first time that's ever happened," Jaguars coach Doug Tyler Boyd Jersey Pederson said at halftime. "With the new kickoff rule, the ball is always live, even when it hits in the end zone."Jacksonville's looked like he was going to return the ensuing kickoff for a score kicker showed no interest in trying to tackle the 215-pound running back but Bigsby tripped near midfield.Chiefs are the most-bet team to win Super Bowl LIX QUESTIONABLE CALLOfficials overturned Jaguars cornerback 52-yard fumble return for a touchdown late in the third. Braswell stripped the ball from following a 29-yard reception in which he landed on the ground and got up to gain more yards.Officials ruled Braswell Chidobe Awuzie Jersey touched Remigio while he was still on the ground, but few in the stands and none on Jacksonville's sideline agreed.ROOKIE WATCHThomas, the 23rd overall pick in April from LSU, had the catch of the night for Jacksonville. Thomas despite having cornerback Joshua Williams draped all over him. Pederson thought Williams should have been flagged for pa s interference. It was Thomas' lone reception.Kansas City's , selected five picks after Thomas, started but wasn't even targeted in the game.NOTABLE INJURIESThe Jaguars held out eight players, including starting defensive backs (shoulder) and (ankle). They also held out two starting offensive linemen: left guard (heel) and right tackle (concu sion protocol).Second-year linebacker , who mi Jordan Evans Jersey sed all of last season after tearing his right Achilles tendon, left the game briefly with a right shoulder injury but later returned.Chiefs guard limped off the field in the fourth with a left knee injury after getting caught in a pile. Rookie linebacker also was shaken up late.UP NEXTThe Chiefs host Detroit next Saturday.The Jaguars host Tampa Bay next Saturday.Reporting by The A sociated Pre s.