SALT LAKE CITY – A 13-7 lead isn’t really a lead. It’s a loan, and Rice-Eccles Stadium collects.

Houston carried that loan into the fourth quarter Saturday night and couldn’t repay it, falling 21-13 to No. 10 Utah in front of the Utes’ 100th straight sellout. The Cougars (6-2, 3-2 Big 12) held Utah (7-0, 4-0) off the scoreboard for the entire first half. They took the ball from Devon Dampier twice. They gave it away once. In any film room in America, that’s a road win. It wasn’t, and Willie Fritz knew exactly why before the stadium lights had cooled.

“Obviously very disappointing, but I want to give a bunch of credit to Utah,” Fritz said. “They played very well when they needed to.”

They did. Houston had played well when it needed to, too, right up until it didn’t.

The first half was a defensive stalemate, and the Cougars were the ones doing the stalemating. Utah’s misdirection offense, so often a magic trick, found Houston defenders who refused to buy it. Jonathan Dimas’ 24-yard field goal with 3:44 left in the second quarter was the only scoring before the break. Then Makhi Hughes punched in a two-yard touchdown at the 6:46 mark of the third, and Houston led 10-0 with the look of a team that had solved the puzzle.

It hadn’t. Dampier answered with a rushing touchdown. Dimas answered back from 47 yards for 13-7. Then Wayshawn Parker broke free from five yards out in the fourth, and Utah led 14-13 and never looked back. Dampier’s nine-yard touchdown run with 2:09 left made it 21-13.

Fritz put his finger on the wound. Dampier, he said, was “the first team that’s really ran the ball effectively against us,” and he made plays with his arm too. The same Dampier threw two interceptions and still played the hero. That’s what great quarterbacks do, and it’s what a defense built on stopping the run can’t allow.

“We missed way too many tackles,” Fritz said. "There were times we had an opportunity to vice tackle. We had an outside guy, an inside guy. We didn’t make the tackle.”

Two defenders, one ball carrier, no tackle. Fritz called it “uncharacteristic of us,” and he’s right. That’s what makes it fixable, and why it stings. This is a fundamentals problem, not a talent problem, and the standard doesn’t bend for a big stage.

The offense had its own ledger of regret. Conner Weigman finished 19 for 35 for 282 yards, his third straight 250-yard game and his fifth of the season. Yards weren’t the problem. Points were. Fritz cited “snafus offensively with protection, the backs, offensive line, going to the right guy,” and added the line that should hang in the meeting room all bye week: “Against a team like that, you got to be spot on, and we weren’t.”

Amare Thomas was blunter. “We just weren’t executing,” he said. “Plays were being called but we weren’t executing them.” Weigman owned it too: “It sucks. We left too many plays out there. We have to make some more plays to win a game against a team like that.” The lone Houston fumble proved a backbreaker, and when the Cougars got the ball back after Dampier’s last score, the two-minute drill marched deep into Utah territory and died there, short of the end zone and short of the miracle.

A Saturday that shook the Big 12

Houston wasn’t the only contender to stumble. Cincinnati knocked off No. 8 Texas Tech 37-24, ending the Red Raiders’ perfect record and sending them to 6-1. Then UCF stunned No. 2 BYU 39-31 in double overtime. That’s the same UCF team Houston beat 27-17 earlier this season. In one Saturday, the league’s pecking order got shaken like a snow globe.

That’s the mixed message of this loss. The Cougars missed a chance to put real distance on the field. But the field itself is wide open. Coupled with the narrow defeat to Texas Tech, Houston is a handful of plays away from the top of the Big 12, and the same league that just fed on the favorites can feed on anyone who gets comfortable. Those plays are exactly the ones Fritz wants back: a tackle, a block, a read, a throw. None of them is glamorous, and all of them are correctable.

What comes next

The calendar helps. A bye week gives Fritz time to fix protection assignments, clean up tackling and figure out why a team that could build a 10-0 lead couldn’t find that same momentum for the rest of the second half.

Then comes Cincinnati at home on Nov. 7, and the Bearcats won’t be arriving as a passing visitor. They’ll show up fresh off scoring 37 on a top-10 opponent and taking down a team that hadn’t lost all year. Saban would tell his players to ignore the headlines and study the tape. Fritz will tell his the same thing, and add that Cincinnati just showed what a team can do to a rival that’s a little off its game.

“We were in that game, and we were in a really good position to win, and we didn’t,” Weigman said. “We have to regroup and bounce back and get better over the bye week for Cincinnati.”

Houston knows what it lost on. Now it has two weeks to make sure it never loses on it again.