Each year, this senior Sergeant holds salute for 3 hours: here's the reason why...

The Rolling Thunder is a traditional gathering of motorcyclists which is held every year in occasion of Memorial Day, when the United States pay homage to the fallen who gave their lives for their country. On this occasion the senior Sergeant Tim Chambers has become known for his habit of staying still standing on the road for 3-4 hours, holding salute to all motorcyclists, a gesture of extraordinary symbolic value.