“s – – t!” while playing a special match for French kids; current world No. 1 Daniil Medvedev giving the 2019 US Open crowd the finger while they booed.Now that’s fun!We remember angry antics a lot better than hugs and handshakes. When the 2022 US Open begins Monday, some new and returning rogues will take the court — ready to make news with more than just their backhands.Age: 27Rank: 26Behaving badly: Often, tennis’ spitfires start to calm down after a while.