The Astros only have one winning streak longer than three games this season. They can change that Sunday with a victory against the White Sox in a 1:10 p.m. contest at Minute Maid Park. A win would also give the Astros a series victory against Chicago. Lefthander Dallas Keuchel (3-3, 4.37 ERA) is set to take the mound for the Astros. He’s allowed two runs or less in his last three starts and gone at least six innings each outing. Lefty Hector Santiago (2-4, 3.12) is scheduled to start for the White Sox. The 25-year-old is 2-2 with a 2.67 ERA in six starts this season. The Astros held on [...]