(Arlington, TX)  --  Marcus Semien and Matt Olson provided two-run homers as the A's rolled past the Rangers 10-3 in Arlington.  Sean Manaea tossed five innings of one-run ball to pick up the win for Oakland, which moved into first in the American League at 21-and-10.  The A's slammed the door with a five-run seventh inning, highlighted by a bases-clearing double from Stephen Piscotty.