Texas QB Quinn Ewers went down after connecting with tight end Gunnar Helm in the second quarter with Texas leading UTSA 14-0 at Darrell K Royal-Texas Memorial Stadium on Saturday night in Austin. He then went into the injury tent for an extended amount of time before heading to the locker room. There has been no update from the Texas staff yet. Ewers is in street clothes on the Texas sidelines. [Join Inside Texas TODAY and get the BEST Texas Longhorns scoop!] The Longhorns went 84 yards on the opening drive on eight plays, with 3:52 coming off the clock in the first quarter. Ewers was 7-of-8,…