Justin AllgaierNASCAR Xfinity Points Leader Justin Allgaier has a narrow lead in the 2017 championship over William Byron (two points) and Elliott Sadler (11 points).  So Allgaier certainly isn’t planning a championship celebration yet.  But he is satisfied with several things including the support and resources he’s found at Junior Motorsports this year.  He’s raced elsewhere but the shop at Junior Motorsports is very comfortable. Listen…