Protesters began gathering after spotting unmarked federal vehicles entering the garage at Centre and Howard Streets.
The Eagles leaned on wide receiver Lewis Bond and running backs Turbo Richard and Jordan McDonald to earn a convincing triumph over the Orange.
Hennessy was the only Massachusetts runner to qualify for Brooks Nationals in San Diego next month, winning in 16 minutes, 47.3 seconds despite slipping on a mud patch at the 2-mile mark.