Arizona Diamondbacks David Peralta (6) during a game against the Washington Nationals on August 21, 2014 at Nationals Park in Washington DC. The Nationals beat the Diamondbacks 1-0.(AP Photo/Chris Bernacchi Stock Photo - Alamy
Arizona Diamondbacks David Peralta (6) during a game against the Washington Nationals on August 21, 2014 at Nationals Park in Washington DC. The Nationals beat the Diamondbacks 1-0.(AP Photo/Chris Bernacchi Stock Photo - Alamy
Arizona Diamondbacks David Peralta (6) during a game against the Washington Nationals on August 21, 2014 at Nationals Park in Washington DC. The Nationals beat the Diamondbacks 1-0.(AP Photo/Chris Bernacchi Stock Photo - Alamy
Arizona Diamondbacks David Peralta (6) during a game against the Washington Nationals on August 21, 2014 at Nationals Park in Washington DC. The Nationals beat the Diamondbacks 1-0.(AP Photo/Chris Bernacchi Stock Photo - Alamy
Arizona Diamondbacks David Peralta (6) during a game against the Washington Nationals on August 21, 2014 at Nationals Park in Washington DC. The Nationals beat the Diamondbacks 1-0.(AP Photo/Chris Bernacchi Stock Photo - Alamy