Emotional Venus generates support and concern

By Simon EvansLONDON (Reuters) - With five Wimbledon singles titles to her name, her usually dominant sister Serena absent and a decent run of form ahead of the grass season, Venus Williams is rightly viewed as a challenger at the All England Club this week.After winning her first-round match against Belgian Elise Mertens in straight sets, the 37-year-old Williams broke down in tears during a press conference when asked about how she was coping with the incident.Last week, Palm Beach Gardens pol