A surprising result from Friday practice at the Norisring: Ben Dorr secured the fastest time of the day in his Dorr-McLaren under sunny skies and 24-degree temperatures, clocking a 48.793 - leaving him 0.326 seconds shy of Jordan Pepper's qualifying lap record from last year.<br>Dorr's teammate Timo Glock (+0.374) finished in P14, outside the top group. The competition from Mercedes-AMG followed ...<a class='more' href='https://www.motorsport.com/dtm/news/dtm-practice-norisring-mclaren-ahead-problems-at-porsche-and-bmw/10836026/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-ALL&utm_term=News&utm_content=www'>Keep reading</a>