London, Sep 30 (Inditop.com) Hollywood actress Drew Barrymore badly bruised her leg while filming for her directorial debut “Whip It”, about a roller derby team.

Barrymore, who is also acting in the movie, was left black and blue when a training session with Detroit Derby Girls star Racer McChasher went wrong, reported contactmusic.com.

“We were wrestling and rolling around on the track, one of our skates and both our body weights were on my thigh. I had a bruise that was a foot long and a foot wide. My entire leg was covered,” explained the 34-year-old actress.