Washington Nationals outfielder Bryce Harper says he wants to focus on the upcoming season, rather than dwell on his injuries last year. Harper is working to rehabilitate his left knee from surgery last October. Asked Saturday to talk about what he learned about himself during a year in which he was limited to 118 games, he said: "That I like hitting walk-off homers." The 21-year-old hit his first one to end a 9-7 win over Pittsburgh on July 25. It was a bright spot for Harper and the Nationals in year where much more was expected of both. "I don't really want to think about last year," the two-time All-Star said during the team's annual NatsFest. "Everybody knows how I did last year and how I got hurt. I just want to focus on this year and focus on what I need to do to get better, what the rehab is, how to get better in spring with my knee, running, hitting and everything," he said. Read more http://espn.go.com/mlb/story/_/id/10354331/bryce-harper-washington-nationals-focused-rehabbing-knee