​Kansas City Chiefs QB Patrick Mahomes (knee) was a full participant in practice Thursday, Oct. 22.SOURCE: Chiefs.comWhy it Matters: Mahomes is coming off his least productive outing of the season, but he has been solid overall. That being said, he will be facing a solid Seattle defense in Week 7, and Rashee Rice (hamstring, knee) and Travis Kelce (ankle) are both battling injuries. Mahomes may be more of a QB2 this weekend.This article originally appeared on USA TODAY: Patrick Mahomes practicing Thursday