Shark party photographed by Tassadara C Martha's Vineyard shark sighting a fake? [Globe] More West Nile Virus found in the state, this time in Brookline. [WBZTV] Another Tour de France, another positive drug test. [ESPN] Leaders of tough YMCA workout might want to rephrase their assertion that "everyone is mentally and physically challenged." [Wicked Local Allston] MGH is America's fifth best hospital; Brigham and Women's, #8. We are the only city with two hospitals......