Dodgers' closer Kenley Jansen to undergo heart procedure, expected back by spring training
Kenley Jansen - Wikipedia
Dodgers' Kenley Jansen likely will have second heart surgery in offseason – The Denver Post
Red Sox Closer Kenley Jansen as Good as Ever - Belly Up Sports
Braves put closer Jansen on IL due to irregular heartbeat
Heart surgery and a new diet have Dodgers' Kenley Jansen feeling good about 2019 – Orange County Register
Kenley Jansen Should Not Be Braves Closer - Fantom Sports Industries
Los Angeles Dodgers closer Kenley Jansen heart surgery set for Nov. 26 - ESPN
Kenley Jansen free agent profile
Watch: Dodgers' Kenley Jansen has heart surgery update
Will Kenley Jansen's absence from Dodgers become permanent? - Los Angeles Times