When did Buster Posey become the Giants' wise old veteran?

Cody Bellinger and Christian Yelich's form top NL question marks - Sports Illustrated

Can Buster Posey still make it to the Hall of Fame?, Archives

San Francisco Giants: 10 Catchers to Consider Trading For, News, Scores, Highlights, Stats, and Rumors

Angels vs. San Francisco Giants: Live updates, news and core - Los Angeles Times

Giants notes: Why didn't Buster Posey catch Jeff Samardzija on Saturday? Because he was holding a summit with Johnny Cueto - Giants Extra

As we await Yadier Molina's fate, meet new Cardinals catcher Tyler Heineman - The Athletic

MLB Position Power Rankings 2018: B/R's Top 30 Catchers, News, Scores, Highlights, Stats, and Rumors

Buster Posey - Wikipedia

Who Will Be on the Next Good Giants Team, Take 2

Re-energized with Rangers, former SF Giants manager Bruce Bochy faces old team for first time

Giants catcher Nick Hundley honored with Willie Mac Award