You would be very unlikely to translate a brand name: England's Glory matches would be called matsis England's Gloryin Welsh. However, the literal translation of "England's glory" is gogoniant Lloegr.
I know for a fact that people in Wales are called Welsh.
Rugby tickets in Wales can be purchased at the Welsh Rugby Union. The Welsh Rugby Union has many ticket options for many rugby matches in Wales. Pre-registration is also available for matches.
Welsh Corgi
Yes, math is called maths in Welsh.
Yes, its called Welsh or Cymraeg
The Welsh word for dragon is draig.
The Welsh word for 'honey' is 'mêl'.
there are many welsh traditions but the welsh celebrate a festival called Eistedfodd, St. Davids day , and a day called 'Calan Mai' Daffodills, Leaks, and red dragons are all welsh symbols. welsh cakes, and Cawl ( Soup) are traditional welsh foods.
We would normally say Cymru am byth (Wales forever). That is what you hear at rugby matches.
Cymraeg is the Welsh name for the language.
In Welsh, chips are called "sbeis."
The Welsh flag is called Y Ddraig Goch. In English this means The Red Dragon.