Diamondbacks Designate Grant Holman For Assignment

The Diamondbacks announced they’ve designated reliever Grant Holman for assignment. They also placed righty Cristian Mena (shoulder strain) and left-hander Blake Walston (rehabbing Tommy John surgery) on the 60-day injured list. They needed to clear three 40-man roster spots for Joe Ross, Jonathan Loáisiga and Ildemaro Vargas — all of whom have officially been selected onto the MLB roster. Arizona placed […]