Members of the 2021 Portland Sea Dogs warm up before a workout Monday at Hadlock Field, a day before their season opener on Tuesday.
Boston Red Sox prospect Triston Casas fields a ball during a workout Monday.
Sea Dogs pitcher run in the outfield at Hadlock Field.
New Sea Dogs' Manager Corey Wimberly interacts with a player.
Outfielder Jeisson Rosario makes a throw from the outfield during a workout Monday.
Outfielder Jeisson Rosario waits for his turn in batting practice.
Sea Dogs' Manager Corey Wimberly pitches during batting practice.
Jeisson Rosario takes batting practice.
Pitcher Thaddeus Ward is scheduled to make his first start of the season on Friday.
Outfielder Johan Mieses, center, makes a throw from the outfield.
Sea Dogs' Manager Corey Wimberly will make his debut with Portland on Tuesday.
Triston Casas takes batting practice on Monday. In 2019, Triston Casas was the first Red Sox prospect to hit 20 home runs before turning 20 since Xander Bogaerts in 2012.
PORTLAND, ME - MAY 3: The Sea Dogs's outfielders perform running drills on Monday, the eve of Opening Day at Hadlock Field. (Staff photo by Ben McCanna/Staff Photographer)
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