The Facts: Mahomes will have a very light practice today as part of his plan while in the NFL concussion protocol, a source tells NFL Network's Ian Rapoport.

Diehards Line: Rapoport could be listed as limited or a nonparticipant, but his work will ramp up during the week. Mahomes, who has no symptoms, will do some tolerance tests, too. Mahomes' participation in Wednesday's practice, however limited it ends up being, is an encouraging sign for his chances of playing Sunday. And as Rapoport later tweeted, serving as a limited participant doesn't mean much of a difference at this stage of the season, when most practice work is mental and walkthrough. ... We'll be following up as needed.