When is the warped tour coming to Michigan this summer and where could i get tickets and for how much?

When is the warped tour coming to Michigan this summer and where could i get tickets and for how much?
The tickets range anywhere from 60-90$, Any Ticketmaster will have tickets.
It takes place at Comerica Park, July 31st 09.
The Line up for bands are
3oh!3
A Day To Remember
A Skylit Drive
Aiden
Alana Grace
Alexisonfire
Anti-Flag
Authority Zero
Bad Religion
Bayside
Big D and the Kids Table
Black Tide
Blackbox
Bouncing Souls
Breathe Carolina
Brokencyde
Cash Cash
Cheap Girls
Chiodos
Devil Wears Prada
Dirty Heads
Escape the Fate
Every Avenue
Forever the Sickest Kids
Gallows
Hit the Lights
I Set My Friends On Fire
In This Moment
Innerpartysystem
Inward Eye
Ivory Line
Less Than Jake
Longway
Madina Lake
Meg & Dia
Millionaires
NeverShoutNever
P.O.S.
Saosin
Scary Kids Scaring Kids
Senses Fail
Shad
Shooter Jennings
Sing It Loud
Streetlight Manifesto
TAT
The A.K.A.s
The Architects
The Maine
The White Tie Affair
There For Tomorrow
Therefore I Am
These Green Eyes
TV/TV
Underoath
Valencia
VersaEmerge
We are the Union
Westbound Train
You, Me and Everyone We Know