Kit Graham leaves the pitch on a stretcher. There are claps of recognition from both sets of fans, and I'm sure everyone wishes her a speedy recovery.

Chioma Ubogagu comes on as her replacement.

Lucy Graham is replaced by Grace Clinton and Simone Magill is on for Valerie Gauvin.

Leicester also change it up. Natasha Flint replaces Shannon O'Brien.

Still no breakthrough for Everton. Toni Duggan makes a run in behind but the ball over the top bounces straight through to the keeper.

Guro Reiten messes up the throughball to Sam Kerr but she gets a second chance.

Birmingham are holding firm though. They will be pleased with the second half performance so far.

Kit Graham has hands over her face. The stretcher is out.

Graham's day looks to be over as they prepare to carry her off.

There is a bit of concern for Tottenham's Kit Graham.

She goes down after putting her leg into a challenge with Kate Longhurst. There was nothing in it, but Longhurst puts the ball out so Graham can get treatment.

On comes Lauren James with a rare WSL opportunity for Chelsea. Jessie Fleming is off.

Another break for Everton. Danielle Turner whips it in but Sam Tierney gets across well to concede a corner.

Guro Reiten lifts it into the box but Jessie Fleming can't get clean contact on it. Harriet Scott does well to put her off.

Goalkeeper Tinja-Riikka Korpela is off her line in a flash for Tottenham. She wins the footrace to the ball ahead of Lisa Evans for West Ham.

The Spurs keeper read the danger well, there.

It remains goalless after 20 minutes of this London derby/

Another chance for Everton, who are starting to open up Leicester a bit more.

Hanna Bennison links up with Toni Duggan but her shot is straight at the keeper.

Gemma Lawley is on. Off goes Cecilie Sandvej for Birmingham.

Danielle Carter finds Emma Koivisto. She spins Lily Woodham on the edge of the box and is through.

Tash Harding gets back just in time though to make an excellent tackle - stopping Koivisto's shot.

Erin Cuthbert has a go from long range. It's easy enough for Marie Hourihan.

Chelsea immediately break but Fran Kirby and Sam Kerr both have shots closed down.

That's more like it!

Christie Murray feeds Jade Pennock down the right. She gets a cross in and it falls to Sarah Ewens.

Millie Bright is tight on her but Ewens manages to flick it goalwards. A deflection makes it comfortable for the keeper.

Emma Harries replaces Tia Primmer for Reading.

It's starting to pick up a bit in Reading.

Brooke Chaplen links up with Tia Primmer but her dangerous cross comes to nothing.

At the other end, Aileen Whelan picks out Danielle Carter on the edge of the box but her shot is blocked.

West Ham's Tameka Yallop is played in at the near post by Katerina Svitkova. It's a delightful ball.

The chance looks on and Tinja-Riikka Korpela comes out to smother the first-time shot. In the end, it wouldn't have counted as the flag was up for offisde.

It's corner after corner for Chelsea at the moment. Birmingham are putting everything in front of these shots - Louise Quinn blocking the latest from Sam Kerr.

Millie Bright eventually gives away a foul on the edge of the Birmingham box.