Skip to main content Currently Reading Four Berkeley teens made a bike course locals love. So why does the city plan to take it down? FacebookTwitterEmail "The Jumps,” the dirt biking course that four Berkeley friends had devoted months of labor and time to creating, was going to be taken down by the city of Berkeley. Then they took action.Courtesy of Anton Migdal Anton Midgal, a 15-year-old Berkeley High sophomore, said he first caught wind of a little “jump” — a dirt ramp — at the top of the Berkeley Hills last summer. He had recently picked up mountain biking as a fun, thrilling outdoor activity to pass the time during the pandemic, and he quickly made it his goal to master the jump.