By Andrew Chung (Reuters) – U.S. Supreme Court Justice Samuel Alito’s draft opinion that would end the recognition of a constitutional right to abortion could imperil other freedoms related to marriage, sexuality and family life including birth control and same-sex nuptials, according to legal experts. The draft ruling, disclosed in a leak that prompted Chief Justice John Roberts on Tuesday to launch an investigation, would uphold a Mississippi law banning abortions after 15 weeks of pregnancy and overturn the 1973 Roe v. Wade ruling that legalized the procedure nationwide. The draft’s legal r…