This is the moment a group of cyclists rescue an emaciated female dog that had been tied to a tree in the middle of the woods before being abandoned.The dog was found in the Sierra de Pias area in the municipality of Valongo, in Porto, northern Portugal by a group of eight cyclists who had decided to train in the area.In the video, the cyclists can be seen feeding the dog, whose ribs are clearly visible through its fur, as one of the group works to cut the rope the pooch has been tied to the tree with.