Crossword clues for Site of 16-Across 6 lettersAnswerClueALASKASite of 16-AcrossBOOTWith 16-Across, naval training siteFRONTENDSGrille sites (and what the first words of 16-, 20-, 52- and 57-Across can be)CENTERCOURTSite of a tennis focus match ... and a hint to what's hidden in 16-, 30- and 45-Across?