data-mm-id=”_c6pxsl2x5″>The Texas Longhorns have made a decision for quarterback Saturday when they play Louisiana-Monroe. After coming in to relieve an injured Quinn Ewers in the second quarter of the Longhorns' 56-7 win over the UTSA Roadrunners, Arch Manning will start Texas' Saturday night game. Manning, the nephew of NFL quarterbacking legends Peyton and Eli Manning, showed he has the potential to live up to his uncles. Manning went 9-for-12 with 223 yards and five total touchdowns in his second appearance of the season. He came in during the third quarter of Texas' Week 1 win over Colorado State when the result was already determined. Manning went 5-for-6 for 95 yards and two total touchdowns. Now, he'll start for the Longhorns.Breaking: Texas QB Arch Manning …