
On the two players deemed by Berra the most underrated of his era; as quoted in The Greatest Team of All Time: As Selected by Baseball Immortals from Ty Cobb to Willie Mays, p. 13.
On Stan Musial, as quoted in "The Scoreboard: Braves' Aaron Among Best of Bargains" https://news.google.com/newspapers?id=w8IbAAAAIBAJ&sjid=n08EAAAAIBAJ&pg=7161%2C5971222 by Les Biederman, in The Pittsburgh Press (August 30, 1967)
On the two players deemed by Berra the most underrated of his era; as quoted in The Greatest Team of All Time: As Selected by Baseball Immortals from Ty Cobb to Willie Mays, p. 13.
From I Had a Hammer (1990) by Aaron, with Lonnie Wheeler; as reproduced in Hank Aaron https://books.google.com/books?id=tcPC-qgM8McC&pg=PA48&lpg=PA48&dq=%22Guessing+what+the+pitcher+is+going+to+throw+is+80+percent+of+being+a+successful+hitter.+The+other+20+percent+is+just+execution.%22&source=bl&ots=QZ81enT7WV&sig=NL9G0fGgcTJGfc6oVOYvuzBV2sI&hl=en&sa=X&ved=0ahUKEwjQu9DFxcjVAhUEwYMKHdamDmsQ6AEIOzAE#v=onepage&q=%22Guessing%20what%20the%20pitcher%20is%20going%20to%20throw%20is%2080%20percent%20of%20being%20a%20successful%20hitter.%20The%20other%2020%20percent%20is%20just%20execution.%22&f=false (2007) by Jamie Poolos, p. 48
Calling the final out of Bob Gibson's 1971 no-hitter. Gibson struck out Willie Stargell to secure the only no-hitter of his legendary career.
1970s
As quoted in "The Scoreboardː Stengelː 'Wagner Best I Ever Saw'" https://news.google.com/newspapers?id=_kYqAAAAIBAJ&sjid=9U4EAAAAIBAJ&pg=7207%2C1231475 by Les Biederman, in The Pittsburgh Press (July 7, 1963), Sec. 4, p. 3
Dizzy Dean, speaking on May 12, 1956 about pitcher Carl Erskine, during a post-game radio interview following Erskine's second career no-hitter; as quoted by Erskine in Tales from the Dodgers' Dugout: A Collection of the Greatest Dodgers Stories Ever Told (2004), p. 70
As quoted in "Ruth Considers Ty Cobb As Greatest of Players" https://www.newspapers.com/newspage/55058790/ by Joe Reichler (AP), in The Ironwood Daily Globe (August 24, 1945), p. 10
As quoted in "The Scorebaord: Pride Drives Clemente" https://news.google.com/newspapers?id=Z0sqAAAAIBAJ&sjid=pk8EAAAAIBAJ&pg=5301,452323 by Les Biederman, in The Pittsburgh Press (Wednesday, November 16, 1966), p. 87
Baseball-related, <big><big>1960s</big></big>, <big>1966</big>
As quoted in "The Sportlight: Learning From Others" by Grantland Rice, in The New York Tribune (March 15, 1923), p. 14