Bids for Yahoo's core assets were expected to come in at between $2 billion and $3 billion, far below prior estimates that it could fetch $4 billion to $8 billion at auction, according to a news report published last week. Verizon, which remains the leading candidate for Yahoo's assets, and other contenders met with CEO Marissa Mayer at the company's Sunnyvale, California, headquarters, according to the report, which cited sources familiar with the matter.