By Matt Audilet After not playing a single game this entire NBA season, Zion Williamson’s future with the New Orleans Pelicans has been called into question. But when he was asked about signing a possible extension with the New Orleans franchise, the former No. 1 overall pick gave a clear response. “Of course. I couldn’t sign it fast enough,” he said, per Pelicans insider Andrew Lopez of ESPN. Zion missed the entire 2021-22 season after suffering a broken foot injury during a preseason training session. There was initially hope that he could return sometime midway through the season, but his e…