Mathematician Dr Tom Crawford will stand in for Rachel Riley on Channel 4’s Countdown ... I may even have to get another tattoo to commemorate the event.” Countdown was the first programme ...

Rachel Riley is set to be temporarily replaced on Countdown by mathematician Dr Tom Crawford, as she takes a brief hiatus from the Channel 4 show to focus on another project.

Mathematician Dr. Tom Crawford will fill in Rachel Riley's role on Countdown while she takes a break from the show.

TV PRESENTER Rachel Riley has announced she will be taking a short break from Countdown. The show’s co-presenter, 39, has been temporarily replaced by YouTuber Dr Tom Crawford – ...

Mathematician Dr Tom Crawford will stand in for Rachel Riley on Channel 4’s Countdown ... I may even have to get another tattoo to commemorate the event.” Countdown was the first programme ...

Dr Crawford, who is a friend of Riley’s and has spent ... this iconic show to cover Rachel. I may even have to get another tattoo to commemorate the event.” Countdown was the first programme ...