MLB to alter baseballs for 2021 season

News emerges MLB used 2 types of baseballs in 2021 as labor deadline passes : NPR

Cincinnati Reds: Fixing MLB wild card round needed

Welcome to MLB's new dead ball era: How 2022 might change with the juiced ball gone - Yahoo Sports

Change the Ball, And…

Welcome back, fans! MLB openers bring Soto, Tatis and crowds - The San Diego Union-Tribune

MLB To Change Baseballs Because Players Are Hitting Too Many Home Runs - Maxim

It's a sticky situation': Mariners pitchers weigh in on MLB rule change on foreign substances

Cleveland Indians Will Change Name To Guardians After The 2021 MLB Season : NPR

Four questions MLB needs to answer after report reveals league used two different baseballs in 2021