With the Warriors rolling down the stretch, The Chronicle is offering an added layer of coverage, taking readers behind the scenes.ESPN is jumping on the Warriors' bandwagon, planning to debut two special features on the NBA's best team this week.Stephen Curry, Klay Thompson, Harrison Barnes, Draymond Green, Andre Iguodala and head coach Steve Kerr are among the Warriors players and staff interviewed in the 30-minute program.The story, written by Dave Fleming, gives an account of Curry and his father, Dell, who learned to shoot on a rickety, rusty hoop nailed to a light post.