Red Sox righthander Brayan Bello's offseason plan included getting stronger and seeking out Pedro Martinez for some tips - The Boston Globe

“He’s grown into a man now,” said manager Alex Cora. “He’s gained some weight.”

Category: Extension

Red Sox, Brayan Bello In Advanced Talks On Extension - MLB Trade

How Pedro Martinez helped out another Red Sox pitcher this winter

Kutter Crawford looks to solidify rotation role for Red Sox

Pedro Martinez mentoring Brayan Bello: 'I think he is way more talented than I am

Category: Extension

Red Sox' next Pedro? Young ace knows he needs to 'strike out more

An Oral History of the 1999 Red Sox, Part 1: Building A Contender

Void a big name starter, Red Sox hope rotation improves with depth

Category: Extension

Brayan Bello got slider advice from Pedro Martinez

Boston Red Sox - After offseason with Pedro, a confident Bello