CHICAGO — Reese Olson, the Tigers’ No. 11 prospect according to MLB Pipeline, looked like an ace for five innings in his Major League debut, holding the White Sox hitless until back-to-back hits leading off the sixth inning ended his night. Andrew Vaughn’s second-inning walk and Spencer Torkelson’s fifth-inning error on Yasmani Grandal’s ground ball accounted for all the traffic Olson allowed in his first five innings. His six strikeouts included two sliders that sent down Luis Robert Jr. swinging. Olson’s five hitless innings matched his longest outing of any type at Triple-A Toledo, where he had a 9.67 ERA…