MANKATO, Minn. — A seventh-inning rally gave the Grand Forks Spitfires a 7-6 victory over the Mankato Habaneros on Friday night in Northwoods League softball. With two outs, Sofia Meer and Anna Elliott hit back-to-back doubles to provide the winning run in the top of the seventh inning. Sadie Kahl, of Northern Colorado, started for the Spitfires. She went 5.0 innings, giving up 11 hits and six earned runs. Madison Wihlm, of North Dakota State, t…