Jockey Tyler Conner, who was seriously injured in a fall at Colonial Downs July 24, continues to heal but says he's done riding races. In a video update posted to social media, Conner wears a neck brace, explains the complicated nature of his injuries and how he's begun to regain feeling in his arms and legs following the accident. "I broke my C1, compression fractured my T5, bruised my spinal cord which they call 'central cord syndrome'," Conner says in the video. "So I was fully paralyzed for a small...