"Pit wall" refers to the wall that separates the pit area from the track in motorsports. It is where the team managers, engineers, and strategists stand to communicate with the driver and make decisions during a race. Full definition
When Ross Brawn, one of the most intelligent minds on the F1 pit wall during his time at the likes of Benetton and Ferrari, says he can't understand F1, you know something's gone wrong somewhere! (wtf1.com)
At Bingham Canyon, last week's pit wall slide will have a significant impact on our copper production this year. (politics.co.uk)
The end of interest deductions on loans promises to pit Wall Street against the private equity industry, which has not been promised the same special treatment as banks. (fortune.com)