PRESS DIGEST--Sunday British Business - May 11

LONDON, May 11 (Reuters) - British newspapers reported the following business stories on Sunday. Reuters has not independently verified these media reports and does not vouch for their accuracy.

The Sunday Times

PHILIP GREEN PLANS STOCK MARKET RETURN WITH ONLINE RETAILER

Retail billionaire Sir Philip Green is heading back to the stock market for the first time in 26 years after a deal to buy a stake in Mysale, a fast-growing online store. Green will take a 25 percent stake in Mysale, which is understood to be sounding out investment banks over plans to float in London within months.

BANK SIGNALS RATES TO RISE BEFORE ELECTION

The Bank of England is expected to signal this week that interest rate rises are likely before the election, as it upgrades Britain's growth prospects yet again. Mark Carney, the Bank's governor, is likely to "rubber stamp" market expectations that the first rate rise will come in the first quarter of 2015 - up to three months earlier than forecast in February.

PFIZER: PLEDGES TO BRITAIN ARE BINDING

Pfizer has called in a top U.S. law firm to fight accusations that its pledges over a planned 63 billion-pound ($106 billion) takeover of AstraZeneca are worthless.

Ian Read, the Viagra maker's chief executive, has been advised by Skadden Arps that commitments, including the retention of 20 percent of research and development staff in Britain, are legally binding.

SKY PLOTS 22 BILLION-POUND EUROPEAN EMPIRE

BSkyB is planning a series of takeovers that would turn it into a 22 billion-pound ($37 billion) pay-television giant in Europe, with enhanced clout in the battle for football rights.

Sky, 39 percent owned by Rupert Murdoch's 21st Century Fox , is in early-stage talks to buy the tycoon's stakes in Sky Deutschland and Sky Italia. Sources close to Sky cautioned, however, that the negotiations, first reported by Bloomberg, were in their infancy.

FRESH UPHEAVAL AT PREMIER OIL

Another top executive at Premier Oil is poised to resign amid a board shake-up that could leave the listed explorer vulnerable to a takeover. Andrew Lodge, the head of exploration since 2009, is understood to have informed the board that he plans to leave.

BRANSON BANK TEES UP 2 BILLION-POUND LISTING

Sir Richard Branson is lining up a bumper payday from a float of Virgin Money, the banking arm of his sprawling business empire. The high street lender, which has more than 4 million customers, is close to appointing two investment banks to begin preparations for a listing next year.

LONMIN THREATENS TO CLOSE MINES

The world's third-biggest platinum miner is losing 1.8 million pounds ($3 million) a day and could be forced to close mines if a damaging strike by South African workers is not resolved soon.