San Francisco Park Ranger Vidal asks for a homeless man to leave an alcove at Civic Center Plaza where he slept, Sep.11. (Qing Huang/ Xpress)   By Sean McGrier [dropcap size="50px"]W[/dropcap]hen...

Photos by Maria Bruun-Schmidt Valentine's Day is known as "the lovers' holiday," but for those who don’t care about red helium balloons and overpriced chocolates the day may also be associated with...