Mobile telco, Vodaphone, has confirmed it is to spend £30 million over the next four years sponsoring Manchester United. The deal is believed to be the biggest yet in British football. Last month yodelling portal, Yahoo! distanced itself from speculation that it was set to splash out £40 million to sponsor the shirts of Man Utd. Yahoo! was later linked with a sponsorship deal with the Prost F1 motor racing team. ® See also: Yahoo! and Man Utd linked in £40m deal