You need to go to the coordinates and then the below puzzle will make a lot more sense.
The physical cache is located at:
N39 4A.BC7 W084 3D.EF7
A=DO NOT CLIMB ON FENCE OR HANG ON NETS
B=COURTS CLOSE AT 11:00 PM
C=NO BICYCLES, SKATEBOARDS OR OTHER TOYS ARE ALLOWED ON THE COURTS (PLUS 6)
D=COURTS ARE TO BE USED FOR TENNIS ONLY (PLUS 7)
E=WHEN OTHERS ARE WAITING PLEASE LIMIT YOUR PLAYING TIME TO ONE HOUR DOUBLES ARE ENCOURAGED.
F=PLAYERS MUST WEAR WHITE-SOLED TENNIS OR GYM SHOES NO STREET SHOES OR BLACK SOLES SHOES ALLOWED (PLUS 5)
As always let me know if the log is getting full or needs maintenance. Report DNF's so I know if there is a problem or if I need to raise the difficulty. Do your best to put it back in the same spot.
You can validate your puzzle solution with certitude.