More reasons why F1 should mandate usage of all three tire compounds during a race.

Topics covered:

• Sam Bird to McLaren FE
• Hulk and KMag return to Haas
• Liam Lawson in for Danny Ric
• SRX to the Middle East?
• AJ Foyt and Team Penske partner up
• IndyCar hybrid engine test
• Marcus Ericsson -> Andretti
• Pagenaud shut down for season, Blomqvist to fill in
• Juri Vips to run last two IndyCar races for RLL
• Mazda MX-5 Cup tests at Martinsville
• NASCAR back on TNT?
• Trevor Bayne gets 3-race Xfinity deal with JGR
• Parker Kligerman gets new Big Machine Racing contract
• Carson Hocevar to race LMC no. 42 at Darlingon
• Brandon Jones re-ups with JRM
• GMS Racing shuts down Truck operations
• Kurt Busch formally retires
• Favorite GMS paint scheme
• Will Checo return to Red Bull?
• Is the alliance with Penske good for Foyt?
• Should F1 have an alternate timeline for qualifying?
• Pack racing good
• Cup Series playoff predictions
• Rain makes for fun Dutch GP
• Scott Dixon does Scott Dixon things
• Trucks return to Milwaukee
• Daytona weekend
• Outstanding performance
• Roller's Featured Season