GIANTS AT HOUSTON Friday: Giants' Ryan Vogelsong (10-2, 2.47ERA) vs. Wandy Rodriguez (8-9, 3.50), 5:05 p.m. CSNBA Saturday: Giants' Madison Bumgarner (7-11,3.49) vs. Jordan Lyles (1-7, 5.31), 4:05 p.m. CSNBA Sunday: Giants' TBA vs. Henry Sosa (0-2,6.00), 11:05 a.m. CSNBA