UFC Fight Night 73 (Dillashaw vs Barao 2, Chicago) Ticket Sales must be slow. Groupon Deal Available.

Image Credit: Stephen R. Sylvanie | USA TODAY Sports

Ticket sales must not be going well for UFC Fight Night 73, Dillashaw vs Barao 2, on 7/25/15 in Chicago. Groupon has a deal listed with tickets for the following prices:

$53 one for yellow-section seat
$78 for one purple-section seat
$93 for one red-section seat
$128 for one green-section seat
$178 for one pink-section seat
$253 for one floor or orange-section seat

United Center Seating Chart

Here’s the full card:
TJ Dillashaw (11-2) vs. Renan Barao (33-2)
Miesha Tate (16-5) vs. Jessica Eye (11-2)
Myles Jury (15-1) vs. Edson Barboza (15-3)
Joe Lauzon (24-11) vs. Takanori Gomi (35-10)
Eddie Wineland (21-10-1) vs. Bryan Caraway (19-8)
Gian Villante (13-5) vs. Tom Lawlor (8-5)
Daron Cruickshank (16-6, 1 NC) vs. James Krause (21-7)
Ramsey Nijem (9-5) vs. Erik Koch (14-4)
Rustam Kabilov (17-3) vs. Danny Castillo (17-8)
Zak Cummings (17-4) vs. Antonio Braga Neto (9-2)
Kenny Robertson (15-3) vs. Ben Saunders (18-6-2)
Jessamyn Duke (3-2) vs. Elizabeth Phillips (4-3)

Why are the ticket sales slow? Lack of higher weight classes? Lack of interesting fights?