Washington Nationals slugger Adam Dunn was denied a home run Thursday against San Francisco after umpires used instant replay to uphold their original ruling. Dunn, who earlier homered in the first inning, appeared to hit his second off Giants starter Barry Zito with one out in the seventh. The ball sailed high and bounced off the top of the wall in right-center field.

View full post on Yahoo! Sports – MLB – Washington Nationals News