Vladimir Guerrero Jr. of Blue Jays arrives to spring training in shape

Vladimir Guerrero Jr. lost over 40 pounds in off-season, vows to be better prepared. So far it's paid off

A Growing Problem for Baseball's Biggest Prospect - WSJ

Blue Jays rout Rays 20-1 as Guerrero Jr has 6 RBIs, position players give up 10 runs - The San Diego Union-Tribune

Blue Jays set plan to improve Vladimir Guerrero Jr.'s conditioning

Blue Jays' Vlad Jr. focused on fitness at spring training

Blue Jays' Vladimir Guerrero Jr. says he lost more than 40 pounds in the offseason

Vladimir Guerrero Jr. down 32 pounds since end of season

Vladimir Guerrero Jr. down 32 pounds since end of season

Scouting Vladimir Guerrero Jr., One Of The Best Teenage Hitters Ever — College Baseball, MLB Draft, Prospects - Baseball America

Blue Jays News: Vladimir Guerrero Jr. Had His 'Best Off-Season Yet

Inside the breathtaking rise of Vladimir Guerrero Jr. - ESPN

Vladimir Guerrero Jr.: When will Blue Jays call up dominating slugger?

Vladimir Guerrero Jr. wants far more with Toronto Blue Jays

Blue Jays: Vladimir Guerrero Jr. is just a placeholder at third base

Blue Jays: In Shape Vladimir Guerrero Jr. Ready For Spring Training It Appears