Ian Happ homered in each of the first two innings and the Chicago Cubs held on for a 10-7 win against the visiting Seattle Mariners in the second game of their three-game series on Saturday afternoon. Happ has homered in each of the past three games, totaling four in all. Kyle Tucker, Michael Busch and Pete Crow-Armstrong also homered for Chicago, which built a 9-1 lead after three innings. Cubs rookie right-hander Cade Horton could not turn the big early lead into a victory for himself and departed after 4 2/3 innings.