Crawford Saturday, April 26, 5:30 pm Somerville Theatre (rush tickets only) and Sunday, April 27, 12:00 pm Brattle Theatre Documentarian David Modigliani headed to Crawford, Texas, to find out how George W. Bush's presence impacted the tiny Texas town. Crawford did a lot for Bush, building his image as an ordinary small-town guy. And Bush did a lot for Crawford, boosting the local economy with his team and the media brigade that followed. Modigliani tries......