The German has long battled with his direct opponent , Barbera , to win the lead of the Open category .
Bradl , who started from 18th position on the grid , had a good start and went back immediately to the points - zone .
The German has long battled with Bradl 's direct opponent , Barbera , to win the lead of the Open category .
Bradl , who started from 18th position on the grid , had a good start and went back immediately to the points - zone .