Welcome to Week 13 of RotoBaller's Rookie Report, where we continue tracking the most exciting newcomers making waves across Major League Baseball. In Week 12, we took a closer look at the progress of Roman Anthony, Kyle Teel, and Ronny Mauricio as they worked to establish long-term roles with their respective clubs.This week, the spotlight shifts to four breakout stars named among MLB's top five Rookie of the Year candidates in both the American League and National League. These rising talents ...