In this photo provided by ABC, NBA basketball veteran Jason Collins, left, poses for a photo with television journalist George Stephanopoulos, Monday, April 29, 2013, in Los Angeles. (AP Photo/ABC, Eric McCandless) by Jeff Pearlman (CNN) — It was merely a dream, wasn’t it? That whole Jason Collins thing of six months ago — never happened, right? The headline news of his becoming the first openly gay active male professional athlete in a team sport. The Sports Illustrated cover. The supportive tweets from everyone ranging from Barack Obama and Bill Clinton to Jason Kidd and LeBron James. The interviews. The raves (“Game-changing!”). The altered landscape.