By Nick Selbe The 24-year-old won her first-ever Olympic medal after scoring an 87.68 in the slopestyle final on Sunday. View the original article to see embedded media. Things didn’t look great for Julia Marino after posting a 30.61 in her first run at Sunday’s women’s slopestyle final. But despite starting from the back of the pack and dealing with the sub-zero morning temperatures, the 24-year-old American put together the run of her life in her second heat—and got Team USA its first medal at the Beijing Games in the process. Marino scored an 87.68 with a near-flawless second run and moment…