Last season Boston College added Ryan O’Keefe from Central Florida in the portal to replace Zay Flowers big plays. Unfortunately, O’Keefe had to retire from football due to an injury suffered against Virginia.  Jeff Hafley and his staff have gone back into the portal to add another big play receiver. This time it is Vanderbilt transfer Jayden McGowan.  McGowan was originally expected to commit to South Carolina but Hafley was……