Part-timer Blanco works hard to stay ready

Gregor Blanco hits a long fly ball to center field and hustles around the bases for a tripleSAN FRANCISCO -- Playing less means working harder. That's the mantra of backup position players such as Giants outfielder Gregor Blanco, who said his daily regimen includes more extra work than ever since he's on pace to receive his least activity in five years as a Giant.

Blanco started his fourth game of the season Saturday, pitting him against Miami right-hander Jose Fernandez. By coincidence, it was Blanco's third start against an ace pitcher. Los Angeles' Clayton Kershaw and Arizona's Zack Greinke were the first two. Blanco, who gave left fielder Angel Pagan a rest, won't cite his part-time…