Jack Flaherty pitched six strong innings, Spencer Torkelson hit a two-run double and the host Detroit Tigers blanked the Chicago Cubs, 4-0, on Sunday afternoon.Flaherty (5-6) gave up two hits and walked three while striking out nine while notching a win for his third consecutive start. Brenan Hanifee, Tommy Kahnle and Will Vest each tossed an inning of scoreless relief.Riley Greene added two hits and drove in two runs. Kerry Carpenter had three hits and scored a run as Detroit took the series 2-1.Cubs starter Cade Horton (3-1) gave up all four runs in five innings.Cubs infielder Nico Hoerner and manager Craig Counsell were ejected by home plate umpire Derek Thomas in the fifth inning for arguing balls and strikes.The Tigers established a 2-0 lead in the first. Parker Meadows led off with a single and Gleyber Torres walked. Horton retired the next two batters on a popout and strikeout. Torkelson then smashed a fastball off the right-center field wall to bring in both runners.