Ok... now I am officially interested in this lad's future. While this return isn't 70 yards (69.5... gimme a break) it was against a fully boosted team (ours is not and neither is Chester).
https://glb.warriorgeneral.com/game/replay.pl?game_id=10271&pbp_id=663376
https://glb.warriorgeneral.com/game/replay.pl?game_id=10271&pbp_id=663376