How many days will it take for the cheque to clear? <a href="http://www.voterpower.org.uk/tamoxifen-price-india-d239.pdf">buy nolvadex canada</a>  Yahoo has been steeped in a turnaround in a bid to revive its business as competitors Google and Facebook gobble away at its advertising. Mayer has been a vocal advocate of a Yahoo strategy to boost its services for users. Last month, Yahoo's CEO took home some bragging rights by grabbing the crown for most U.S. Web traffic, passing her former employer Google.