Camelle Kent, CEO of Boston, USA-based pet food company WellPet and Dr Daniele Bernal, canine nutritionist from Sydney, Australia, discuss optimal feeding and dental care for dogs.

Dog behaviourist, Carolyn Menteith, from talks about the need for proper regulation of dog behaviourists and the work going on to achieve a recognised, certified standard.

Hollie Archer and dog, Kona, from Tames Ditton, Surrey, winner of YLC 12-17 Medium Class semi-final, Agility Dog Of The Year competition

YKC 12-17 Basic Obedience Class winner, Jodie Grayson and dog Skye, from Formby.

Lucas Irwin-Burns, from Brighton, with dog Sam - wins the semi-final heat in the YKC Small 12-17 Class Agility Dog of the Year Competition at Crufts.

Mark Dogget, from Milton Keynes)-based Medical Detection Dogs, talks about the life saving work of their highly trained dogs, and Paul Steckler, from Oscar & Hooch (Somerset) explains why his company is supporting the MDD charity

Rebecca Chuter-Smith and dog Bella, from Winchester, winner of the YKC 06-11 Large Class, Agility Dog Of The Year competition.

Samantha Ragus and her dog, Alfie, from Essex, take first place in the YKC 18-24 Basic Obedience class at Crufts

Stuart Irvine, from Surrey-based Woofs, brings his sustainable, fish-based Omega 3 dog treats to Crufts for the first time. Woofs is MSC certified using fish from fully traceable and sustainable sources.

Sue Renno, from Pembrokeshire, hosting the the White Swiss Shephard Dog Club breed stand. Sue is eager to see the breed, which is new to Crufts this year, in the judging rings for the first time.