Porter faded in the 11th and 12th rounds , and resorted to using movement to preserve his win .
Throughout the rounds , although Granados was also effective , Porter switched tactics , notably working on the inside and land some clean shots .
Porter faded in the 11th and 12th rounds , and resorted to using movement to preserve Porter 's win .
Throughout the rounds , although Granados was also effective , Porter switched tactics , notably working on the inside and land some clean shots .