Broady: Williams is 'Ronaldinho-like' but Grand Slam wins still in question

BBC Sport columnist Naomi Broady, writing from Wimbledon, assesses Serena Williams' comeback and questions whether she can win Grand Slam matches going forward. Broady likens Williams to Ronaldinho, praising her exceptional quality, while raising doubts about her ability to consistently compete and win at the highest level of the sport.