Harley-Davidson (HOG) and off-road vehicle maker Polaris Industries (PII) both reported good earnings gains early Tuesday, but their shares went in opposite directions as the leisure sector continues to see uneven gains. Harley shares were up 1.4% in Tuesday afternoon trading after the company's earnings per share climbed 29% for the quarter to 31 cents, just under Wall Street's 32-cent target, and after it projected strong sales this quarter and