Say the name Ben Affleck, and myriad images come to mind. The loyal Red Sox rooter and John Kerry campaigner. Half of the Oscar-winning Matt-and-Ben ''Good Will Hunting'' duo. Another half of the tabloid-fodder ''Bennifer'' couple. A sometimes-solid actor (''Hollywoodland,'' ''Boiler Room'') prone to weak movie choices (''Bounce,'' ''Daredevil,'' ''Gigli'').