Royals rookie Jac Caglianone debuted to great fanfare on Tuesday. He took an 0 for 5, but still hit the ball hard a few times. Wednesday's schedule game in St. Louis was postponed due to weather, moving things to a doubleheader on Thursday.

Kansas City Royals phenom Jac Caglianone combines incredible power at the plate with a risky approach, so what's his MLB ceiling?

Jac Caglianone rounded first base for the first time on Thursday, his Kansas City Royals jersey rustling in the wind at Busch Stadium. And he kept going. A loud ovation followed as he stopped at second base with a smile on his face.