Welcome to the RACER Mailbag. Questions for any of RACER’s writers can be sent to mailbag@racer.com. Due to the high volume of questions received, we can’t guarantee that every letter will be published, but we’ll answer as many as we can. Published questions may be edited for length and clarity. Questions received after 3pm ET each Monday will appear the following week.

Q: Saw this device handed to Scott McLaughlin after winning pole at Nashville. What is this?

Also, although you print so many complaints about Peacock, I love it. At the start of each season I subscribe to Peacock — commercial-free. IndyCar, NXT, IMSA, Supercross, Tour de France… all with no commercials.

Ed

MARSHALL PRUETT: Per Penske’s Ron Ruzewski, it’s an electronics cooling device. We’re on the same page with Peacock, Ed. Whether it’s the racing content or the other pieces of entertainment, it gets used quite a bit between my wife and I.

Q: I wonder if there’s any chance to see Hemelgarn Racing again at the Indy 500, as the team still competes in USAC Silver Crown series? Or are there any other potential old or new teams for IndyCar in the next two to three years?