jtubb@medicinehatnews.com@ReporterTubb Xander Roberts’ pre-start routine isn’t for the faint of heart. The Tabor College senior drinks a Dr. Pepper to get the juices flowing in the afternoon before cracking one of the three Red Bulls before batting practice. After BP, he avoids any food from the team’s pre-game spread not out of disgust, but instead … Continue reading Roberts a solidifying presence atop Mavs’ rotation