ARLINGTON -- Walks fueled the Rangers' 13-12 comeback win over the Rockies. They took six walks in the final three innings, and five turned into runs. Two of the walks, to Joey Gallo and Isiah Kiner-Falefa, came against closer Wade Davis with the bases loaded in the ninth inning."It is tough for young guys to be patient in those situations because your instinct is to be aggressive," manager Jeff Banister said.The Rangers have been most effective on offense in the final three innings of games.