IAAF World Championships heptathlon leader Jessica Ennis-Hill of Great Britain and second-placed Katarina Johnson-Thompson react after the first day in Beijing on Saturday (22nd August).

Script: SOUNDBITE (English) Jessica Ennis-Hill, Great Britain

"I am really pleased to be lying in first position overnight so just happy with some solid performances and hopefully I can build on those tomorrow."

3. 00:17 SOUNDBITE (English) Jessica Ennis-Hill, Great Britain (on the Bird's Nest)

" I think it's amazing. Obviously this is the first time that I have stepped into the stadium. Obviously it is an incredible stadium with an amazing atmosphere. And really special to be here after missing 2008."

SOUNDBITE (English) Katarina Johnson-Thompson, Great Britain

"It has been up and down for me but coming away from the fourth event it could have been a lot worse."

SOUNDBITE (English) Katarina Johnson-Thompson, Great Britain (on day two)

"I'm just going to recover and do everything I can to make sure I am on the start line for my favourite event the long jump in the morning. 9am start so it's not nice but we are all in it together."