Silverstein (9-1) allowed two runs in 8 2/3 innings for the third-seeded Cavaliers (46-10), who rebounded from Wednesday's loss to Virginia Tech in their tournament opener.
Howard and Towns hit consecutive home runs in the fourth for a 4-1 lead, then Brandon Downes added a homer in a three-run sixth for Virginia.
Zane Evans had three hits for the seventh-seeded Yellow Jackets (34-24), who beat Florida State on Wednesday.
Georgia Tech starter Dusty Isaacs (4-7) took the loss, allowing six runs - five earned - and six hits in five innings.
The Yellow Jackets face the sixth-seeded Hokies in Pool B on Friday, while the Cavaliers play the second-seeded Seminoles on Saturday.
http://accesswdun.com/article/2013/5/261820