UPDATE 4-Pfizer weighs $15 bln sale of consumer healthcare business By: Reuters: Company News October 10, 2017 at 12:56 PM EDT * Possible buyers include existing OTC drugmakers and Nestle (Adds Breakingviews link) Read More >> Related Stocks: Abbott Laboratories Allergan Plc Astrazeneca Plc ADR Banco Santander ADR Bay National Corp Bristol-Myers Squibb Gsk Plc ADR Johnson & Johnson Merck & Co Monsanto Co Pfizer Procter & Gamble