Coach Inc. posted double-digit percentage gains in both income and sales for the second quarter ended Dec. 31. Income for the quarter rose 14.5 percent to $347.5 million, or $1.18 a diluted share, from $303.4 million, or $1 a share, last year. Sales rose 14.6 percent to $1.45 billion from $1.26 billion. North American comparable […]