Guerra cleared waivers Tuesday and opted for free agency, Jesse Dougherty of The Washington Post reports.

The Nationals designated Guerra for assignment Sunday, Jesse Dougherty of The Washington Post reports.

Guerra was recalled from Triple-A Rochester on Tuesday, Dan Kolko of MASN Sports reports.

Guerra was reassigned to minor-league camp Saturday, Jesse Dougherty of The Washington Post reports.

Guerra (hamstring) threw a bullpen session Friday, Jesse Dougherty of The Washington Post reports.

Guerra (hamstring/personal) cleared COVID-19 intake testing and joined the Nationals at spring training Wednesday, Jesse Dougherty of The Washington Post reports.

Guerra (hamstring) isn't yet at spring training due to the birth of his second child, Jesse Dougherty of The Washington Post reports.

Guerra (hamstring) returned to the Nationals as a non-roster invitee Monday, Jesse Dougherty of The Washington Post reports.

Guerra (hamstring) cleared waivers Monday and elected free agency, Jessica Camerato of MLB.com reports.

Guerra was placed on the 10-day injured list Wednesday with a left hamstring strain, Mark Zuckerman of MASNSports.com reports.