Joe Mauer of Minnesota Twins gives advice to San Francisco Giants' Buster Posey about catching - ESPN
Mauer gives Giants' Posey catching advice - Albert Lea Tribune
Comparing Joe Mauer and Buster Posey's Hall of Fame Cases - Twins - Twins Daily
If Buster Posey is a Hall of Famer, Joe Mauer sure is, too
If Buster Posey is a Hall of Famer, Joe Mauer sure is, too
Will a Catcher Ever Win a Batting Title Again? - Twins - Twins Daily
Twins' Joe Mauer to Giants' Buster Posey: Keep on catching – The Mercury News
Comparing Joe Mauer and Buster Posey's Hall of Fame Cases - Twins - Twins Daily
Are Joe Mauer, Buster Posey and Thurman Munson Hall of Famers?