by Tom Frary and Brian Sheerin Joseph O'Brien has nominated Group 2 scorer Green Sense (Starman) as being the best of his five-pronged attack on Saturday's Goffs Million but admitted his bid for back-to-back renewals of the lucrative prize will not be easy and labelled this year's line-up the strongest he has ever seen. Dylan Browne McMonagle has predictably sided with Green Sense, who was so good in the Goffs Prix Robert Papin back in July and was last seen finishing third behind Power Blue in the Keeneland Phoenix Stakes....