What position did Stephen Strasburg primarily play?

What position did Roberto Alomar primarily play? What position did Walter Johnson primarily play? Walter Johnson is best known for playing with which MLB team? What position did Juan Soto primarily play? Stephen Strasburg is best known for playing with which MLB team? What uniform number did Stephen Strasburg wear with the Nationals? What position did Ryan Zimmerman primarily play? Ryan Zimmerman is best known for playing with which MLB team?