CANADA STOCKS-TSX declines on Ukraine concerns, drop in bank shares

* TSX down 38.12 points, or 0.25 percent, at 15,520.05 * Eight of 10 main index sectors decline * Suncor, Canadian Natural slip with oil price By John Tilak TORONTO, Aug 29 (Reuters) - Canada's main stock index dropped on Friday as worries about increasing tensions in Ukraine and weakness in the financial sector offset positive economic data. Government data showed the Canadian economy recorded better-than-expected growth, to an annualized 3.1 percent in the second quarter,