Leading 119 laps on the day, Justin Allgaier was dominant. He was able to win his first race of the season at The Lady in Black. He had opportunities to win other races this NASCAR season, but it didn’t come together until right now. Justin Allgaier showed out for Throwback Weekend. He had a great Brandt throwback scheme and did what he had to do in order to put it in Victory Lane. Getting that first win of the season out of the way is massive for the No. 7 team. This is his 24th win in the Xfinity Series. He is now tied for 10th all-time in the series in wins, tying Dale Jr., his boss. No oth…