It's been a great season for the FX biker drama Sons Of Anarchy, both creatively and in terms of audience growth. Well, this week, the show hit another milestone. Already this year Sons had beaten ABC's The Forgotten in the ratings; and this week, Sons drew more viewers than The Forgotten and NBC's The Jay Leno Show. This past Tuesday's 10 p.m. airing of Sons Of Anarchy drew 3.7 million viewers, for a 2.05 rating. The Forgotten had a 1.9; Leno a 1.8. The crow flies straight….