49ers lose WRs Brandon Aiyuk, Deebo Samuel during loss to Chiefs

(Photo credit: Cary Edmondson-Imagn Images)
The San Francisco 49ers lost standout receivers Brandon Aiyuk and Deebo Samuel during Sunday's 28-18 loss to the visiting Kansas City Chiefs.

Aiyuk was carted off with a right knee injury in the final minute of the first half. Samuel played briefly early in the game before exiting with an illness.

The 49ers also were without receiver Jauan Jennings, who didn't practice all wee