How Elena Dementieva Can Improve After Her Semifinal Loss to Serena

Venus and Serena Williams will play for Wimbledon's women's singles title on Saturday, but getting there wasn't easy for Serena, as she and Elena Dementieva played one of the closest and highest quality women's semifinals Wimbledon has ever seen. Here's what Elena needs to do so that she'll prevail the next time she has such an opportunity.