Casey Dunn is an Austin-based architectural photographer whose personal series, Hoop Dreams, picks up where childhood dreams and nostalgia leave off by revisiting the sites of abandoned hoops and rims he encounters on his journeys across the American landscape. Dunn writes:'When I was eight years old my dad came home with a fiber glass basketball goal and put it up in our backyard. After a couple of hours of grunting and swearing he tossed me a ball and said