Tri-Cities 9/11 Memorial Stair Climb Has Been Moved From The Parking Garage At Holston Valley Medical Center To Bristol Motor Speedway. Individuals Climb 110 Floors, The Height Of The World Trade Center. The Event Has Raised Nearly 150-Thousand Dollars Since Its Inception For The National Fallen Firefighter’s Foundation. The Proceeds Benefit The FDNY Counseling Services Unit And The Programs. To Register, Visit EVENTS.FIREHERO.ORG/TRICITIES