On Oct. 9, Dolpins offensive line coach Chris Foerster resigned after a video showing him snorting lines of cocaine was released by Las Vegas model Kijuana Nige. After releasing the video, Nige talked to the press, saying that “a point had to be proven” about white privilege. Since then, all has been quiet until yesterday, when Foerster opened up to NFL.com’s Tom Pelissero about his issues with substance abuse and his efforts towards recovery. Foerster says he has had alcohol issues for around 30 years, though he didn’t start doing cocaine until 2015, when he was with the 49ers, which “put the accelerator on” his addiction troubles. He found Nige in a “back page ad” in California in September when the Dolphins were in California, and the two proceeded to go on a eight-…