Challenge 2018 Calendar Add to Calendar Add to Timely Calendar Add to Google Add to Outlook Add to Apple Calendar Add to other calendar Export to XML When: July 2, 2018 @ 8:00 am – July 7, 2018 @ 4:00 pm 2018-07-02T08:00:00-04:00 2018-07-07T16:00:00-04:00 Rock Solid EFCA Challenge Conference – Kansas City, MO.