Spanish stocks - Factors to watch on Friday

MADRID, July 4 (Reuters) - The following Spanish stocks may be affected by newspaper reports and other factors on Friday. Reuters has not verified the newspaper reports, and cannot vouch for their accuracy:

PRISA (PRS.MC: Quote, Profile, Research)

British pay-TV firm BSkyB (BSY.L: Quote, Profile, Research) is considering making a bid of more than 2.5 billion euros for Digital Plus, the pay-TV arm of Prisa, the Financial Times reported, citing people familiar with the situation.

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ZELTIA (ZEL.MC: Quote, Profile, Research)

The chairman of the pharmaceutical firm said in an interview in Negocio it calculated sales of Yondelis, its soft-tissue saroma cancer drug, would reach 60 million euros next year, 90 million in 2010 and 100 million in 2011.

Jose Maria Fernandez said he expected Zeltia to earn an additional 120 million euros in royalties from sales in the United States through Johnson & Johnson (JNJ.N: Quote, Profile, Research), though he did not specify a timeframe.