Intro:

Red Bull launch their new car at Formula One testing event in Jerez, Spain, on Tuesday (January 28th) along with Mercedes and Force India.

Script:

F1 winter testing has started in Jerez which gave the teams a chance to check out their competitors

It also gives the media the opportunity to see new drivers in new team colours - Daniel Ricciardo joined four time world champion Sebastien Vettel in unveiling Red Bull's new car.

The pressure is on Australia's Ricciardo to keep up with his all conquering team-mate.

Adrian Newey will be hoping that the Renault powered RB 10 will lead Red Bull to a fifth consecutive constructers championship.

Mercedes driver Lewis Hamilton unveiled both a new hair cut and a new car, W05, with team-mate Nico Rosberg.

despite not changing their drivers line-up, It is a new start at Meredes with Paddy Lowe replacing Ross Brawn on the Technical side of the team.

Mercedes were the first on track, giving everyone the opportunity to hear the new turbo charged engines in action.

Some of Force India's fans are unhappy with the protruding nose of their VJM07 car but with new recruits, Sergio Perez and Nico Hulkenberg at the wheel, it is an exciting time for the Silverstone based team.