World champion Pittman-Rawlinson out of Berlin
By Susan Porter, World-Track LONDON — Australia’s Jana Pittman-Rawlinson has been ruled out of next month’s World Championships and will not defend her 400m hurdles crown because of persistent back injury injury. Pittman-Rawlinson, who recently returned to competition from a year-long sit-out has only raced twice this season and was almost on the road to…