Jockey Tom Marquand, who sustained a concussion after parting ways with his mount in Australia on Saturday, underwent shoulder surgery as a result of the incident, as well on Wednesday. Marquand was forceably removed from his mount in the A$2-million Inglis Millennium due to interference from another rider, and was originally diagnosed with just a concussion. Subsequent MRI scans revealed a dislocated sternoclavicular joint. "It has basically dislocated backwards, so I have to go for an operation today [Wednesday] to get it wired back in," Marquand said in a video...