As pitchers and catchers report, who's invited to Red Sox spring training?

Baseball's pitchers, catchers renew spring ritual

Boston Red Sox: Pitchers and catchers reporting for Spring Training

Pitchers and catchers reporting to spring training in Fort Myers this week

Pitchers and Catchers Report Soon. Which Teams Stand a Chance in 2018? - The New York Times

Spring Training report dates 2021: Full list of Cactus League, Grapefruit League report dates, first workouts - DraftKings Network

Astros pitchers and catchers report for spring training - Axios Houston

Red Sox invite 13 nonroster players to spring training - The Boston Globe

Cincinnati Reds pitchers and catchers report to Goodyear - Red Reporter

Red Sox Spring Training 2014

Spring Training Camps Are Empty as Lockout Continues - The New York Times

McBeth trying to catch on with Red Sox

MLB spring training: 10 storylines to watch, including Francisco Lindor's extension and fans in the stands

Spring training a welcome relief for baseball

Cubs spring training: Storylines to follow as camp opens - Chicago Sun-Times