The London Anniversary Games, held in the Olympic Stadium, will see many world athletes getting themselves Rio-ready. One of our stars appearing is Olympic and world heptathlon champion Jessica Ennis-Hill, who’ll compete in the 100m hurdles. Challengers include reigning world indoor champion Nia Ali, 2013 world champion Brianna Rollins and Britain’s European champion Tiffany Porter. Followed by a Clare Balding Meets… on Jessica (10.00pm).