11/07/2021 - All-In Membership - Gambrills, MD Rien is a 2022 MIF prospect out of Deleware. Defensively, he displayed active footwork with the ability to get in a low fielding position and make routine plays with consistent throws to target. Offensively, he utilizes a crouchy stance with a short stride to create good bat speed and hit the ball to all fields. Rien could benefit from a long toss program to strengthen arm numbers. Overall, this upcoming senior had a solid showing at this event.