by Roberto — Last week, my en­thu­si­as­tic feel­ings for the be­gin­ning of the new year were greatly damp­ened when I re­ceived the news of Chris Walsh's un­timely death, the con­se­quence of a fall. Many of us for­tu­nate enough to have known and in­ter­acted with him for many years are still pro­cess­ing...