Dan Metzdorf pitched into the eighth for his sixth quality start in a row and BC used a 10-run outburst from its lineup to roll past the Irish and clinch an ACC Tournament spot.
Jake Alu, Chris Galland, and Joe Suozzi each accounted for three hits as they led the Eagles past the Black Bears in an offensive outburst.
Frelick, hailing from Lexington, Mass., enjoyed one of the best freshman seasons in BC history before being shut down four games early after undergoing successful knee surgery.
Behind an excellent start from Dan Metzdorf on Saturday and a good day from the bullpen on Monday, the Eagles took two of three from Virginia Tech to win the weekend series.
For the second game in a row, BC broke a 1-1 deadlock in the final two innings and escaped a tough local foe in Harvard behind strong pitching.
Joe Mancini went seven strong in his best start of the season and the Eagles tied the game in the seventh before taking the lead for good in the ninth.
While the Eagles notched eight hits, they failed to drive in any runners as the team fell to the Blue Devils in an 8-0 decision.
Senior pitcher Dan Metzdorf pitched a career-high 8 1/3 innings to lead the Eagles to a shutout victory over the Blue Devils
Behind a strong day at the plate from the BC lineup, the Eagles knocked off a tough Northeast Conference foe in Bryant for their second win in a row.