As Bryce Miller paced in the visiting dugout deep into Friday night’s game at Nationals Park, he channeled the trademark line that virtually every starting pitcher uses when lobbying to keep going. “I’ve got one more,” the Mariners’ affable right-hander told manager Dan Wilson. In an era where pitch counts are treated so preciously, Miller got his wish. And he held up his end of it, too, clearing the eighth inning for the first time in his career and lifting the Mariners to a 10-2 win. “We had a big lead, and I also probably lost 20 pounds sweating so much,” said Miller, who needed just 91 pitches to get 24 outs. “But yeah, it was good.” As the sample size grows, Miller continues to show why Seattle’s front office was dreaming on him so vividly back in Spring Training -- before a right oblique strain sidelined him in late February and forced him to miss the season’s first seven weeks. He carved through the sport’s second-highest-scoring offense with ease, limiting the Nats to just two runs via solo homers -- from all-world slugger James Wood, who’s emerging as an NL MVP candidate, and Dylan Crews, but in garbage time, shortly after that confab with Wilson. Both were in three-ball counts, yet he finished with zero walks among the 26 batters he faced. And that part, he said, was the most rewarding. “I wasn't going to walk anybody,” Miller said. “Really, my two mistakes weren't even the home run pitches -- it was getting 3-1 to Wood, and then 3-0 to Crews. I think if it's a tighter game there, I probably don't try to go middle-middle 3-0. But when the offense puts up \[10 runs\
