Sophie Luff fifty boosts Western Storm's finals hopes in win over Northern Diamonds
Result sets up three-way tussle between Storm, Diamonds and Thunder in last round
Maia Bouchier, Charlie Dean ruled out of first T20I vs New Zealand, Emma Lamb called into England squad
Thunder tie thriller with Sunrisers, thanks to Kate Cross-Hannah Jones death bowling
Eve Jones 71 keeps Central Sparks in knockout contention
Alice Capsey half-century, two-for sets up South East Stars for vital win over Southern Vipers