Mike Vrabel and Dianna Russini rented a private boat together in June 2021, approximately two months before Russini gave birth to her first son, according to Page Six . A source with direct knowledge told the outlet the two were the only people on the boat during the two- to three-hour rental on a waterway in Putnam County, Tennessee. Russini was pregnant at the time. TMZ reported that the pair was “cautious about photos being taken” during the outing. Russini declined to take photos with staff, while Vrabel agreed to one photo on the condition that it not be posted publicly. Russini gave birth to her son, Michael, on Aug. 7, 2021. She has been married to Kevin Goldschmidt since 2020. The boat rental adds to a pattern of documented contact between the two. Page Six previously reported that Vrabel and Russini were seen kissing at a New York City bar roughly a year before the Tennessee trip.…