MONTANA, USA - SEPTEMBER 4: Fisherman engaged in fly fishing on the Yellowstone river on September 4, 2009 in Montana, USA. Fly fishing is a very popular sport in Yellowstone river during summer.
Editorial Use Only: This image can only be used for editorial purpose. Use of this image in advertising, commercial or for promotional purposes is prohibited unless additional clearances are secured by the licensee. 123RF.com does not provide any clearance services.