Image via clive_c​Last Friday, Len Pace's Evenin' Jazz grooved smoothly along as it has for the last 30 years. The gravely-voiced DJ played some Lonnie Smith, as he invariably does at the end of every week, and he bantered through his usual smoky standards. When he signed off with his typical tag-line, "love, peace and jazz," he gave no indication that he was planning to retire at the end of February. But after an assistant DJ at the station emailed friends about the still-under-wraps retireme