It hurts to throw hard': Ex-Tiger Joel Zumaya admits using marijuana during playing days
Joel Zumaya says he has been critical of the Tigers for the fans
Wojo: Zumaya flamed out in a blaze of glory
Former Detroit Tigers RP Joel Zumaya lights into GM Al Avila
It hurts to throw hard': Ex-Tiger Joel Zumaya admits using marijuana during playing days
Deadline Detroit 'Clean house:' Past Tigers fastballer Joel Zumaya throws hard at Al Avila
Which MLB pitcher had the most breaking curveball? - Quora
Former Tigers Pitcher Joel Zumaya Once Missed the ALCS Because of a 'Guitar Hero' Injury
World Series: 2 Rays, 6 Dodgers & More
Joel Zumaya, Baseball Wiki
Toledo Free Press – April 10, 2011 by Toledo Free Press - Issuu
Joel Zumaya 'sad' with current state of the Detroit Tigers
Harry Fanok – Society for American Baseball Research
Extensive torque on ball causes Zumaya's injury - ESPN