The actual coordinates are bogus. I hope they put you somewhere near Homestead Park in Chapel Hill.
To find the actual coordinates, find out some fun facts about Football, or as we call it in the USA, soccer.
This cache was placed within the Radius of Wonder.
The cache can be found at the following coordinates:
N 35 57.ABC
W079 03.XYZ
A: The number of times England has won the FIFA World Cup (men's championship).
B: The maximum number of players on a team on the field at one time - 2.
C: The minimum number of players (usually) required to constitute a team.
X: The number of referees and officials used per game in the FIFA World Cup (in 2006).
Y: The number of times the USA has won the FIFA World Cup (men's championship).
Z: The size of one of the sides of the penalty area (in yards) - 9.
You can check your answers for this puzzle on Geochecker.com.