KANSAS CITY, Mo. -- Kansas City Chiefs rookie defensive tackle Omarr Norman-Lott sustained a season-ending torn ACL in his right knee in Sunday's blowout win over the Las Vegas Raiders .

A second-round pick, Norman-Lott was injured late in the third quarter as he fell to the turf while pursuing Raiders rookie running back Ashton Jeanty . The play ended with left tackle Stone Forsythe putting all of his weight on top of Norman-Lott, committing a 15-yard unnecessary roughness penalty. Norman-Lott, who screamed in frustration while grabbing his right knee, was helped off the field by teammates Patrick Mahomes , Nohl Williams and Ashton Gillotte .

Prior to Norman-Lott's injury, the Chiefs were planning to increase his snaps in the coming weeks, hoping he could develop into a

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