Murthel Groenhart didn’t have a swell night at GLORY Kickboxing 77. The welterweight fighter suffered a second-round knockout moments after flying out of the ring and apparently hurt his back in his title bout against champion Cedric Doumbe . The pay-per-view event took place Saturday in Rotterdam, Netherlands. Related KSW 58 video: Shamil Musaev kicks off brawl with post-win slam on Uros Jurisic UFC Fight Night 184 poster released: Alistair Overeem, Alexander Volkov get red-tint makeover Groenhart attempted a flying knee with one minute remaining in the second round. However, instead of connecting on Doumbe, Groenhart overshot and flew over the ropes and landed on his back on the ring apron. The Dutch-Surinamese fighter seemed to be in pain from the fall, grabbing his back as he slowly made his way back in the ring.