This phenom could be 2021's breakout rookie

The Cardinals need someone to swoop in and help save their offense in 2021. They might already have the player who can do it. . St. Louis' No. 1 prospect might have struggled at first when he got called up last year, but if you look a little deeper, you'll see why the 22-year-old switch-hitting outfielder earned his spot as the Cardinals' cleanup hitter during the playoffs -- and why he could be a 2021 National League Rookie of the Year candidate.