Denny Hamlin just shared his thoughts on what caused multiple cautions at the NASCAR Cup Series race at Sonoma on Sunday. On his Actions Detrimental podcast, Hamlin believed it was a combination of things that caused drivers to get into wrecks in the first two stages of the race. “Don’t know what you can really attribute that to other than cold tires, the racetrack got faster as the day went on, it started to get some heat in it,” Hamlin said. Maybe just cold tires, cold track and people trying to get after it. “In practice, we all give each other quite of bit of space and we space each other …