Five first impressions from watching Vlad Guerrero Jr.

Vlad Jr. will be among top 10-15 hitters by season's end (1:42)

The Baseball Tonight crew discusses the progression of Vladimir Guerrero Jr. and the what's next for the Blue Jays. (1:42)

CHICAGO -- What can you really tell from four baseball games? What conclusions can you reach about a player, about a team, about a budding superstar? The answer to both of these rhetorical questions: not much, if you're being honest.

Still, that was the assignment: Hang around Vladimir Guerrero Jr. and the Toronto Blue Jays during their four days in Chicago. Watch. Observe. Share what you have watched and what you have observed. That assignment was gladly accepted.