After facing some midgame adversity in its Sun Belt series opener against James Madison on Friday night in Harrisonburg, Va., No. 12 Southern Miss showcased its resilience and mental toughness by rallying from a three-run deficit to secure an 8-5 win. With their fourth consecutive win, the Golden Eagles improved to 35-14 (17-8) on the year. The Dukes fell to 20-28 (10-15). Here are some of the biggest takeaways from tonight's game. Resilient Eags Overwhelm Dukes in 7th Matthew Russo put the Golden Eagles ahead of JMU for good with a two-RBI double in the top of the seventh inning on Friday night. | @SouthernMissBSB After giving up five runs total in the third, fourth and fifth innings, the Golden Eagles saw their 2-0 lead quickly turn into a 5-2 deficit. However, USM completely flipped the script on JMU in the seventh inning. The Eagles took advantage of the Dukes walking both Ty Long and Seth Smith to start the seventh with an RBI single from Joey Urban to cut the deficit to two runs.…