Friday: Andrew Triggs (5-4, 2.64) vs. Stephen Strasburg (6-1, 2.94), 7:05 p.m., NBCSCA
Saturday: Daniel Mengden (0-1, 13.50) vs. Joe Ross (2-1, 6.18), 1:05 p.m., NBCSCA
Sunday: Sonny Gray (2-2, 4.72) vs. Tanner Roark (5-2, 3.86), 1:05 p.m., NBCSCA
A’s vs. Nationals: Pitching matchups, times and channel
