Cubs 6, White Sox 3CHICAGO — Jake Arrieta pitched into the seventh inning and the Cubs won their ninth straight to match their longest winning streak in seven seasons. They have won 15 of 16 overall. Arrieta improved to 8-1 in his past 11 starts, allowing three runs and five hits in 6⅔ innings. The Cubs' Jorge Soler had two hits and two RBIs. Addison Russell doubled twice and scored twice.