This Puzzle should be very easy for anyone with the slightest Football knowledge.
37 aa.bcc
aa = number of points when you score 2 touchdowns + conventional extra points
b = number of Superbowl WINS by Buffalo Bills
cc = If you have the ball on your own 5 yard line, how many yards do you need to score a touchdown?
121 de.fgh
d = Joe Montana has this many Superbowl rings
e = This many points are awarded when you score a Touchdown + 2-point extra point.
f = This many points are awarded when you score a Touchdown + 1-point extra point.
g = A Field Goal minus a Safety is this number...
h = Buffalo Bils set a record by this many consequetive Superbowl LOSSES.
Cache conatins a log (no pencil) and a tiny hand-carved football.
Have fun and remember the Rules of Football!
You can validate your puzzle solution with certitude.