var vtn_player_type = "vp";var ven_video_key="NjA4NDA5fHwxNDcxfHwwfHx8fHx8";var ven_width="660";var ven_height="409";About 1,500 salsa dancers perform during the Salsodromo parade in the western Colombian city Cali, which marks the start of the 57th Fair of Cali.