*The reference coordinates are not to be used as the cache is NOT hidden there*
Answer each clue so that every word contains the same letters as the previous word, plus or minus a single letter
1 = A clever tennis stroke
2 = American baseball player; Henry ....
3 = One half of the title of the football song of Yale University.
4 = A village in the centre of County Mayo
5 = The name of a bear in Rudyard Kipling's The Jungle Book
6 = Weapon used by gauchos and indigenous people of South America
7 = Clerical garb
Solve the clues, then convert the coloured box letters, A=1, B=2, etc
Apply the formula above for the final coordinates.