Rachel Riley has been temporarily replaced on Countdown by a tattooed YouTube mathematician who teaches equations in his underwear. Dr Tom Crawford, known for his Tom Rocks Maths channel on the ...

COUNTDOWN'S Rachel Riley went to war with co-star Susie Dent today after the lexicographer slammed her numbers round. In a comical clip posted on Instagram, the 31-year-old engaged in a lightsaber ...

Rachel Riley appears to have taken aim at Countdown co-host Anne Robinson following the latter's announcement that they will be departing the game show later this year. Riley shared an Instagram post ...

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. Dr Crawford, who is a ...

Rachel Riley took a brutal swipe at Anne Robinson as their Countdown feud rages on. The TV presenter, 39, spoke out about her rumoured rift with the quiz show veteran, 80. Countdown sees contestants ...

Countdown star Rachel Riley has hit out at former host Anne Robinson after she criticised her on-set behaviour. Former Weakest Link host Robinson, 80, presented the Channel 4 game show for just one ...

Dr Tom Crawford is stepping in for Rachel Riley on Countdown (Picture: Channel 4/Countdown/PA Wire) Maths expert and TV presenter Rachel Riley is set to take a ‘short break’ from Countdown – with Dr.

Rachel Riley, the English TV presenter famed for co-hosting Channel 4's daytime puzzle show Countdown, is a familiar face on British television. The maths whizz also features on the comical spin-off, ...

Rachel Riley is set to be temporarily replaced on Countdown by mathematician Dr Tom Crawford. The maths whizz will take a brief hiatus from the Channel 4 show to focus on another project. Dr Crawford, ...

Mathematician Dr Tom Crawford will stand in for Rachel Riley on Channel 4’s Countdown while she takes a short break to work ...