Grayson Allen and Trae Young exchanged unpleasantries during their NBA summer league matchup Thursday night.The rookie guards each earned a technical foul for roughhousingin the David Njoku Jersey second half of Hawks vs. Jazz in Salt Lake City. Allen was also called for a personal foul.Grayson Allen and Trae Young get tangled up. They are a combined 1/15 shooting tonight Justin Jett (@JustinJett_) Young appeared to be clutching his left hip/groin after the exchange. It's not clear how he was hurt.NBA DRAFT: | Wait, you Ricardo Louis Jersey say Twitter is still keenly aware of Allen's history of physical/dirty Odell Beckham Jr. Jersey play at Duke? Shocking.Grayson Allen already starting with his B.S. in the NBA lol gifdsports (@gifdsports) Question: how long will it take this season for someone knock out Grayson Allen? Bruce Gibson (@coach_b_gibson) Grayson Allen is gonna get suspended before the season even starts lmao Joseph Martinez (@JJ_Martinez24) Grayson Allen wasting no time Sean Von Doom (@SeanSTX) Grayson Allen still being himself I see Matt Mancini Sione Takitaki Jersey (@mattmancini17) (Jazz fans) hes not dirty! gotta love the intensity he brings. Dude is chippy! Joe Ingles 2.0 Cole (@ColeWorldx_ Antonio Callaway Jersey x) What does Mr. Ingles think of this from hisnew teammate? Well . . . Joe Ingles (@Joeingles7)