Vladimir Guerrero Jr of the Toronto Blue Jays, to which Ryu hyun-Jin belongs, played an away game against the Boston Red Sox at Fenway Park in Boston, USA on the 14th in 5 at-bat, 3 hits,1 home run, He played a big role in RBI and led the team to an 18-4 victory. Guerrero Jr., who hit a home run in three consecutive games with a home run that day, climbed to the top of the MLB overall with 21 home runs of the season.

At the age of only 21, he is the first in the American League in batting average (0.344), first in on-base percentage (0.450), and first in slugging percentage (0.688). He is the only batter with an OPS (on-base percentage + slugging percentage) of 1 (1.137). A hitter who goes beyond His father, Guerrero Sr., who was called a 'monster', was also one of the top hitters in MLB.