June 8 (UPI) -- Nithya Raman will advance to a Los Angeles mayoral runoff in November, besting Spencer Pratt for second place in last week's primary vote, sources including CNN and NBC News said Monday evening. Raman, a City Council member, will run against incumbent Mayor Karen Bass ; both are Democrats. Raman, a member of the Democratic Socialists of America, is considered a progressive challenger. Raman emerged second Monday over Republican Spencer Pratt, a former reality TV star. Pratt was