3rd clay has been:Ah yeah that's true, but it was 2nd clay in 2009 as well wasn't it? I'm pretty sure it moved to 3rd clay and has never gone back to 2nd since. Also it's kind of impossible to group hamburg/madrid but if we use the slots then Rome has sometimes been 3rd clay and sometimes second, kind of messes everything up
2nd clay has been:
If you go by slots, this is what you would have to use.