The Atlanta Falcons surprised a lot of people when they selected Washington quarterback Michael Penix Jr. in the first round with the No. 8 overall pick. Possibly even quarterback Kirk Cousins. Cousins signed with the Falcons in the offseason on a four-year, $180 million deal, making him a massive investment for the franchise. So how will the two quarterbacks co-exist? Perhaps more interestingly, had Cousins known the Falcons’ draft plans, would he still have signed with Atlanta? “I don’t really deal in hypotheticals,” Kirk Cousins said at OTAs. “We could go down that path for a long time in a…