Challengers will have slightly altered hours for the days surrounding Independence Day:

Monday, July 3rd: 11am-7pm

Tuesday, July 4th: 11am-5pm

Wednesday, July 5th: 11am-7pm NEW RELEASES WILL BE AVAILABLE AS NORMAL

Have a great Fourth of July!

Where’s Waldo? - In Wicker Park, of course!

Challengers is open normal Sunday hours (11:00am - 5:00pm) for Easter, Sunday, April 16, 2017. 
On a related note, Dal will happily accept any Cadbury Cream Eggs you'd like to bring him.
Enjoy your holiday!