One thing Giants president of baseball operations Buster Posey wanted to bring back to San Francisco is a championship culture.Having won three World Series titles himself, Posey has been building a roster that hopefully will bring another parade in the Bay Area.Third baseman Matt Chapman has seen that shift throughout his Giants tenure, where San Francisco finally has built a team capable of contending in October.“It has changed a lot,” Chapman recently shared with NBC Sports Bay Area’s Alex Pavlovic on “Giants Talk.” “But that’s why I stayed here, it’s because I knew what Buster’s vision was and that we were going to try to create a perennial winning team and a team that’s going to make the playoffs every year [and] compete for the division.“That’s our goal, it’s to win the division and to win the World Series. That was my goal, but that’s Buster’s goal, and it starts with getting guys like [Luis Arráez].”During the MLB offseason, the Giants successfully added notable pieces such as three-time MLB All-Star Luis Arráez and Gold Glove outfielder...