Cherokees 2 Osh, the mass arrival to AirVenture scheduled for Friday, July 23, has some openings due to recent cancellations for the group's planned "50 on the 50th" flight this year. So if you were shut out earlier, now's your chance to join the group as it commemorates the 50th anniversary of the Cherokee at EAA AirVenture Oshkosh 2010. The final registration deadline is June 1, so visit www.cherokees2osh.com for details.