explaining tennis

[Groomsport]

Thanks to Ladybird and Anngel; still work to be done but I am still working on it

[factor-fiction]

This relates to this thread:
http://www.theanswerb.../Question1148321.html

[boxtops]

groomsport - next time, please add your thanks in your original thread but posting your own answer - otherwise it gets dreadfully confusing for people who haven't seen the rest of the conversation!