July 2012

photo by Niklas Daniel
D-28906
Steve Curtis photographs a hybrid during the Freefly Sequentials at Skydive Arizona in Eloy
July 2012 | Volume 53, Number 7 | Issue 633
Features
Happy Birthday! SIS Turns One! - a USPA Staff Report
Pushing the Boundaries6—Wingsuiter Jhonathan Florez Sets Four Guinness World Records by Luis Hernan Reina - Exclusive Online Content
On the Line: Succeeding in 4-Way: Part 2 of 6—Understanding the Different Positions (Slots) by Dan Brodsky-Chenfeld
Head First - a Parachutist Pictorial
Indexing Toward a Safer Sport by Rick DeShano
Columns
Gearing Up by Ed Scott
How Skydiving Changed My Life by Marcelaine Wininger Lewis
Travis Donley's Profile by Brian Giboney
Safety & Training
The Rating Corner - Y-Modifications to Tandem Harnesses by Jim Crouch
Safety Check - Dust Devils by Jim Crouch
Ask a Rigger - Preventing Hard Openings by Rusty Vest
Foundations of Flight—Basic Back-Fly Position by Axis Flight School
