Third baseman Anthony Rendon (seen here), the sixth overall pick in 2011, and Matt Purke, taken in Round 3, are two of the Nationals' top prospects starting the season at Single-A Potomac.

Third baseman Anthony Rendon (seen here), the sixth overall pick in 2011, and Matt Purke, taken in Round 3, are two of the Nationals' top prospects starting the season at Single-A Potomac.