Washington State’s costly mistake leaves Kirby Moore frustrated after Boise State loss

First-year coach Kirby Moore has witnessed a ton of sloppy play by the Washington State Cougars this season, including turnovers.

So, why was he so noticeably irked by WSU’s lone turnover Saturday night in a 31-10 loss to 21st-ranked Boise State at Gesa Field in Pullman?

Was it because quarterback Owen Eshelman’s untimely interception early in the fourth quarter permanently turned a close game in the Broncos’ favor?…