Hope it's OK to do a bit of a duplicate post - but wanted to keep this thread current ....
Galina x Grub's Mystery Green F1 (canary yellow) - a lovely burst of flavour
with much more depth than Galina; rich, deep nice "acid"/sweet balance. Only down side - skin slightly tough and a wee bit small.
And, here are the fruit from Plant 2 of this cross - much more productive - not yet tasted ...