LOS ANGELES - As Americans commemorate the 20th anniversary of the Sept. 11, 2001, terrorist attacks, a group of cyclists will be wrapping up their five-day, 225-mile journey raising awareness of the compounded daily trauma experienced by first responders.The Quell Foundation is calling it the 9/11 Ride of Hope and it will take 20 active, retired and surviving family members of first responders from New York City to Arlington, Va.