Is Phillies pitcher Craig Kimbrel a Hall of Famer? John Smoltz weighs in

Athletics History: Bruno Haas Sets Walk Record in MLB Debut

Dodgers Trade AJ Pollock To White Sox For Craig Kimbrel - MLB Trade Rumors

Hall of Fame cases for Chris Sale, Craig Kimbrel and other pitchers - Sports Illustrated

The History of Relief Pitching Part Four: 1988-Present - Cooperstown Cred

Braves Throwback Thursday: Atlanta gets short end of two trades involving Mark Teixeira - Battery Power

Was John Smoltz of the Atlanta Braves a better starting pitcher or relief pitcher/closer? 'Both' is not an acceptable answer. - Quora

The History of Relief Pitching Part Four: 1988-Present - Cooperstown Cred

Braves' Kimbrel passes Smoltz with franchise record 155th save

Atlanta Braves Archives - Banished to the Pen