Morning Lineup: MLB.com's Anthony Castrovince and Richard Justice discuss all of the action from Opening Day, including Giancarlo Stanton's two home runs, Anthony Rizzo honoring Stoneman Douglas High School and Matt Davidson's historic day.The two break down Shohei Ohtani's big league debut, the Astros four-man outfield and Greg Holland's new home. They also remember Roy Halladay and Rusty Staub.