"We'll wait until Beckham gets back from holiday on Friday night or Saturday morning, " Rosell said.
Barca president Sandro Rosell said last weekend he hoped Vilanova would be fit to return to work in two-to-three weeks.
Current president Sandro Rosell, a fierce critic of Laporta, succeeded him in June 2010, winning 60% of a vote among Barcelona club members.
Laporta's major task in the coming days is to convince the England captain to agree to the move, but Rosell is in confident mood.
Mr Rosell and Mr Teixeira declined to comment for this article.
The relationship between the two has remained cool since Rosell was elected, but on the pitch under former coach Pep Guardiola and his successor Tito Vilanova, the triumphs have continued.
Mr Rosell has been doing business with Mr Teixeira for years: he moved to Brazil as Nike's director of sports marketing in 1999 to manage the company's relationship with the CBF.
Six months before the match Sandro Rosell, who is now the president of Barcelona Football Club, the European champions, became a director of Ailanto, a sports-marketing firm in Rio de Janeiro set up shortly beforehand.
Dr Rafael Rosell from the Hospital Germans Trias i Pujol in Barcelona, Spain, who led the research, said the findings suggested cisplatin-based chemotherapy should be the first treatment option, although paclitaxel and carboplatin was still a viable alternative.
This week the President of Barcelona, Sandro Rosell, called for the European domestic leagues to be reduced to 16 teams to free up more time for the top European clubs to play each other, possibly in some kind of Superleague format.
One dated March 2009 commits Vanessa Precht, a Brazilian who formerly worked at Barcelona FC and who was Mr Rosell's partner in Ailanto, to leasing a farm in the state of Rio de Janeiro from Mr Teixeira for 10, 000 reais a month for five years.
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