By Daniel Bates Jaylen Brown is a man on a mission to start Game 2. After drawing criticism for his performance in the first game of the series, the All-Star swingman scored 14 points in the first 10 minutes Tuesday night. Two of which came on this little crossover that dropped Bucks guard Grayson Allen: You just knew this one would have NBA Twitter talking. “SIT DOWN,” one user laughed in all-caps. “Grayson Allen got DROPPED,” theScore Bet tweeted. They said Jaylen Brown ended racism with this cross,” another user cried. “Jaylen Brown,” a parody account captioned a photo of Michael Jordan. “H…