Young filly Tenebrism (f, 2, Caravaggio--Immortal Verse {Ire}, by Pivotal {GB}), the dramatically fast winner of the first race at Naas on Mar. 28, carries a brilliant and astute name. "'Tenebrism', from Italian tenebroso (dark, gloomy, mysterious), also occasionally called 'dramatic illumination', is a style of painting using especially pronounced chiaroscuro, where there are violent contrasts of light and dark, and where darkness becomes a dominating feature of the image," states Wikipedia. And who is generally credited with the invention of this technique? None other than Michelangelo Merisi, also known...