Site of popular downtown sandwich shop sells for $1.7M A $55M mixed-use development will replace Russo’s. By Tony Doris Palm Beach Post Staff Writer WEST PALM BEACH — The former site of Russo’s Submarine Sandwich Shop sold Friday, as demand for downtown dirt overtook even that for the delicious and popular subs Dan Russo sold there for decades. At roughly $6 a sub, Russo would have had to sell 291,000 of them to match the $1,746,000 he got for the less-than-one- third-acre l