Tres Barrera

The Nationals announced a host of roster moves, the most notable placing Kyle Schwarber on the 10-day injured list. Catcher Alex Avila also heads to the 10-day injured list because of bilateral calf strains. Humberto Arteaga was designated for assignment. In terms of additions, the Nats selected the contract of Alcides Escobar, recalled Yadiel Hernandez