NEW YORK (Reuters) - Despite a media blitz, the biography of America's best-known soldier from the Iraq (news - web sites) war, Jessica Lynch, appeared unlikely on Tuesday to translate into big cash as the first day of sales fell short of expectations. After days of magazine covers, TV movies, tabloid tales and television interviews, first-day sales of her authorized biography, "I Am a Soldier, Too: The Jessica Lynch Story," fell well short of other high-profile books like Sen. Hillary Rodham Clinton (news - web sites)'s memoir, which had buyers lining up around the block. Not a copy had been...