Dortmund's Haller scores first goal since return from cancer treatment
Gio Reyna scores off the bench for Dortmund
Brandt makes it 4-1 to Dortmund
Adeyemi restores lead for Dortmund
10-man Freiburg equalize at Dortmund
Haller nets 1st since cancer return in big BVB win
Dortmund crushed Freiburg 5-1 in the Bundesliga on Saturday, with Sebastien Haller scoring for first time since his return from cancer treatment.