Chief of Staff of the Army Gen. George W. Casey Jr. talks with participants of the "Ride 2 Recovery" bike challenge at a pre-ride dinner on April 7, 2010. Ride 2 Recovery encourages the mental and physical rehabilitation of active-duty servicemembers...

A memorial to the Soldiers who have died in the defense of the country stands in the foreground as the Chief of Staff of the Army Gen. George W. Casey Jr. addresses the audience at the "Ride 2 Recovery" bike challenge at a pre-ride dinner on April 7,...

Servicemembers and volunteers join wounded warriors at the start of a bike ride that took them from Austin, Texas, to Fort Hood, Texas, during the "Ride 2 Recovery" bike challenge April 8, 2010. Ride 2 Recovery encourages the mental and physical reha...

Servicemembers and volunteers join wounded warriors to bike 65 miles from Austin, Texas, to Fort Hood, Texas, during the "Ride 2 Recovery" bike challenge April 8, 2010. Ride 2 Recovery encourages the mental and physical rehabilitation of active-duty ...

Servicemembers and volunteers join wounded warriors to bike 65 miles from Austin, Texas, to Fort Hood, Texas, during the "Ride 2 Recovery" bike challenge April 8, 2010. Ride 2 Recovery encourages the mental and physical rehabilitation of active-duty ...

Chief of Staff of the Army Gen. George W. Casey Jr. rides 65 miles with wounded warriors from Austin, Texas, to Fort Hood, Texas, during the "Ride 2 Recovery" bike challenge April 8, 2010. Ride 2 Recovery encourages the mental and physical rehabilita...

Servicemembers and volunteers join wounded warriors to bike 65 miles from Austin, Texas, to Fort Hood, Texas, during the "Ride 2 Recovery" bike challenge April 8, 2010. Ride 2 Recovery encourages the mental and physical rehabilitation of active-duty ...

Servicemembers and volunteers join wounded warriors to bike 65 miles from Austin, Texas, to Fort Hood, Texas, during the "Ride 2 Recovery" bike challenge April 8, 2010. Ride 2 Recovery encourages the mental and physical rehabilitation of active-duty ...

Chief of Staff of the Army Gen. George W. Casey Jr. shakes hands with a wounded warrior at the conclusion of the 65-mile "Ride 2 Recovery" bike challenge from Austin, Texas, to Fort Hood, Texas, April 8, 2010. Ride 2 Recovery encourages the mental an...