15 March 2016: Washington Nationals starting pitcher Lucas Giolito, ranked the Number One Top Prospect in the Nationals organization for 2016 by MLB and Baseball America, in action during a Spring Training pre-season game against the Houston Astros at Osceola County Stadium in Kissimmee, Florida. The Nationals defeated the Astros 6-4 in Grapefruit League play. Mandatory Credit: Ed Wolfstein Photo *** RAW (NEF) Image File Available ***