Happy Madden Season Everyone :) Today has been an absolute mess for EA but I hope this can help anyone stuck on the final few challenges of Gridiron Forge. All 50 Challenges are completed with a few of the Superstar: Blast off Challenges uploaded as well! Hope this helps!
https://www.youtube.com/playlist?list=PLxA-GQ5SVsp4TPJ8-9uddWMeD0gV_x-qt