KANSAS CITY, Mo. (AP) — Ben Zobrist hit a go-ahead single in the seventh inning, reliever Wade Davis got replay help for a key pickoff in the ninth and the Kansas City Royals rallied from a three-run hole to beat the Houston Astros 5-4 on Friday, evening their AL Division Series at a game apiece.Kansas City took the lead when Alcides Escobar tripled off Will Harris (0-1) to open the seventh and Zobrist followed with his single through the left side.Kelvin Herrera (1-0) and Ryan Madson each tossed a scoreless inning of relief for the Royals, and Davis came on to close it.Davis walked Preston Tucker with one out.