A trickle boast is defined by what event ?
His crashes at the Lake Placid bobsleigh , luge , and skeleton track at the Geoff Bodine Bobsled Challenge ( NASCAR and NHRA drivers raise funds for the Bo - Dyn Bodsled Project , owned by Bodine , to build sleds for the United States Olympic bobsled team ) has that turn ( 17 , 18 , 19 , the " heart curve " ) named the Trickle Turn .