What is the last name of one-day-classics specialist Moreno?

Explanation

Moreno Argentin (born 1960) is an Italian former professional road cyclist. He specialises in the one-day classics and dominated many of them for a long period. He has won Liège-Bastogne-Liège four times, La Flèche Wallonne three times, Ronde van Vlaanderen once and Giro di Lombardia once. He has also won both gold, silver and bronze in the World Cup. In the stage runs he enjoyed the most success in Giro d'Italia with 13 stage victories, whereas he just had two in Tour de France. Argentin is also known as Il Capo (the boss).