Northwestern students decked out in Cubs gear and purple crowded the right-base line Tuesday night at NU Day at Wrigley. The 1,500 tickets sold out in one day. Hannah Fraser-Chanpong / NBN

On the stadium, the Cubs and their Tuesday opponent, the San Diego Padres.

A cappella group Freshman Fifteen sang the national anthem before Tuesday’s Cubs game, as part of NU Day at Wrigley. You can find more videos from the group here.