Number 97 of the Only Connect series of puzzle caches. It's a mystery cache so you won't find anything at the published coordinates. Solve the puzzle to find the finals and they lead to a magnetic cache at an appropriate final location, with plenty of parking nearby.
The rest of the series can be found by clicking on this link to the Only Connect bookmark list.
What links the following :
A) A British former professional boxer. Born in 1964 he had a fearsome punching style and held world championships in two weight classes, WBO middleweight and WBC super-middleweight.
B) A Spanish retired footballer with great versatility, able to play in midfield and defence positions. He was a key player for Barcelona during their so-called Dream Team era, winning 5 Spanish league titles and the European Cup in 1992. He is the uncle of a famous Spanish tennis star.
C) A British period drama film from the 1990s starring Minnie Driver.
D) A song written by Will Holt most famously performed by Nina Simone.
E) One of Santa Claus's reindeer.
F) A comic Dennis.
Once you have the connection, prefix each answer with the definite article if not already there. Assign the word value to each of A to F and also assign to G the word value of that which connects them all (two words).
The cache can be found at N 55° 1.Y W 1° 35.Z
where Y = (A - B ) x (F - G) + D and Z = ((A - C) x (E - G)) / (B - F)

You can validate your puzzle solution with certitude.