Fred I agree that I think some outside sports should be able to continue, but I don't think it's helpful to start saying "that's open therefor that should be open."
Round here if the churches have opened, they're not singing, very limited on numbers (capacities are about 10-25% of normal size) with prebooking required and the chairs are placed a distance apart/pews are taped off to make sure social distancing is happening as much as they can.
But the local running club is still running round the streets in a bunched group of about 10-20, and how the rugby club is managing socially distancing in their matches I'm not quite sure.
There's such a difference between sports, that I don't think they should be counted as one item. A huge difference between football (and I can tell you the spectators of the children's matches round here aren't socially distancing at all, even though there would be plenty of space to) and golf for example, both in terms of numbers involved in any game and in the social distancing possible when playing.
It's not a race to the bottom.
And all this is is a leaked document. We don't know it's real, and we don't know what alterations they will make.
There's a few awkward parts such as "Childcare bubbles (for under-15s/years 9 and 10) " Children turn 15yo in year 10. So I'd expect that to say "year 9 and below", which makes me wonder how authentic it is.