California [US], January 30 (ANI): The former World No.1 and seven-time Grand Slam singles champion, Venus Williams is preparing for a return to tennis during the North American hard-court season, and she is drawing inspiration from her sister, Serena Williams. Venus talked about her injury issues over the last year in a new video broadcast to her YouTube account over the weekend, calling competing at the WTA 1000 events in Indian Wells and Miami a “big goal.” In the video, Williams, 43, spoke for the first time about the knee injury that left her hobbling off Centre Court at Wimbledon last su…