A trio of home runs helped lead Chicago Cubs affiliate South Bend to its first league championship since 2019. Though all of the pressure was on them for most of the series, the High-A South Bend Cubs overcame their Game 1 loss with a 7-4 Game 3 victory over the Lake County Captains to win the Midwest League Championship, clinching the series 2-1. The Chicago Cubs affiliate trailed at some point in each of the first two games of the series, but that changed in Game 3 following two scoreless innings when South Bend erupted for five runs in the…