<div>James & Anna meet former Olympic heptathlete Kelly Sotherton and attempt their own makeshift tetrathlon.<br><br>Thanks to Finsbury Park running track and Team GB for their assistance in making this show.<br><br>This episode was presented by Anna Ptaszynski and James Harkin <br>Contributions from Kelly Sotherton and Jo Hobson<br>Produced by Molly Windust and James Harkin<br>Sound recording and outdoor editing by Adrian Bradley<br>Studio editing by James Harkin<br>Graphic design and sound design by Alex Bell<br>Sound engineering by Leying Lee<br>Production Assistance by Natascha McQueen and Tara Dorrell <br><br>And for more sporting stories and curiosities, James and Anna's book, A Load of Old Balls is out now.<br><br>This was a QI Ltd Production.<br><br></div>