Key matchups in the Ravens' game against the Chiefs Sunday at 1 p.m.
Chiefs TE Travis Kelce vs Ravens S's Will Hill and Kendrick Lewis: The Ravens have been poor in covering tight ends and will pay for it if they can't slow down Kelce. He has 59 catches for 749 yard with four touchdowns. Unlike some tight ends, he can work the deep middle of the field. Hill is one of the team's better tacklers with 56 and Lewis has 46. The Ravens are allowing nearly 250 passing yards per game.