Jays infielder Vladimir Guerrero Jr. says he shed 42 pounds over the off-season
Blue Jays' Guerrero says he lost 42 pounds this offseason
Vlad Guerrero Jr., and the Blue Jays stick it to the Yankees in series opener
Vladimir Guerrero Jr. brought a new wrinkle to the Montreal games - Bluebird Banter
Vladimir Guerrero Jr. Making Strides Defensively At Third Base — College Baseball, MLB Draft, Prospects - Baseball America
Vladimir Guerrero Jr. ready to go the distance after 'awesome' off-season
Blue Jays set plan to improve Vladimir Guerrero Jr.'s conditioning
Blue Jays' Vlad Guerrero Jr. has learned from painful season-ending results
Blue Jays' Vlad Jr. working on conditioning - ESPN
Now Batting in Class AA: Biggio, Bichette and Guerrero - The New York Times