The Oakland Athletics promoted outfielder Dustin Fowler from the minors on Friday and optioned starting pitcher Frankie Montas in a corresponding move. Montas didn't fare so well in his first start in the rotation since replacing the injured Sean Manaea, although he could make some starts down the stretch for the A's. Montas' fantasy value is limited because of his lack of swing-and-miss stuff. Fowler is leading off and playing left field against Mariners starter Mike Leake on Friday, giving[...]