Who is Jake Briningstool? Given the recent downturn in Kelce’s otherwise illustrious career, many have started speculating whether Briningstool could be viewed as a potential replacement for the Chiefs’ tight-end spot. Although no official announcement has been made to suggest the same, Briningstool is taking over the fantasy football world by storm in the meantime. Following a standout collegiate career at Clemson, he arrived at the Chiefs looking to make a mark in the world of the NFL.