John Patterson (1-1, 3.41) vs. Roy Halladay (9-2, 3.07). 7:07 PM ET start.
Great pitching matchup. Patterson's been injured for a good part of the season, but he's great when he's healthy.
Tonight's Blue Jays lineup:
Johnson
Catalanotto
Wells
Glaus
Overbay
Zaun
Hinske
Hill
Adams
Tonight's Nationals lineup:
Soriano
Clayton
Vidro
Johnson
Ward
Zimmerman
Anderson
Fick
Byrd