Today we're seeing how much metal baseball bats have evolved from their genesis in the 1970s! BBCOR & USSSA bat rankings: https://baseballbatbros.com/ Baseball Bat Bros Merch: https://routine.com/collections/the-baseball-bat-bros-merch Here's the tool we use for exit velo tracking (Rapsodo 3.0 Pro): https://rapsodo.com/pages/baseball-player-development-tools?utm_source=Partnership&utm_medium=YouTube&utm_campaign=Baseball+Bat+Bros And here's a link to the baseballs we use: https://www.amazon.com/Champro-Kevlar-Stitched-Baseball-9-Inch/dp/B008C1ZQ6C