Red Sox interested in long-term extensions for young players, including Triston Casas and Brayan Bello
Boston Red Sox Offseason Outlook
How Red Sox Intend To Handle Future Of Boston's Youngsters
Would the Red Sox consider long-term deals for Brayan Bello and Triston Casas? - The Boston Globe
Red Sox mailbag: What should the Sox do with Jarren Duran when Adam Duvall returns?
Red Sox assistant GM talks possible Brayan Bello contract extension – NBC Sports Boston
Boston Red Sox News: Brayan Bello, Rich Hill, Triston Casas - Over the Monster
Triston Casas' rookie season might be over, but Red Sox have found a bat for the future - The Athletic
Triston Casas to be promoted to Red Sox on Sunday; Kutter Crawford scratched - The Boston Globe
8 things to know about the Red Sox' offseason