Homeless vendor saves apparent OD victim at E. 14th St. ‘Thieves Market’James Miller, right, gives Narcan by nasal spray to an apparent overdose victim on E. 14th Street on Saturday. (Photo by Keith J. Kelly) Homeless vendor saves apparent OD victim at E. 14th St. ‘Thieves Market’ March 5, 2022 BY KEITH J. KELLY | A homeless comic book salesman on E. 14th St. on Saturday may have saved the life of a man suffering…