UCLA's Jim Mora is now 31-1 after leading at halftime at UCLA. Kirby Lee USA Today

Coming into last Saturday's game against Washington State, UCLA had been 31-0 under head coach Jim Mora when taking a lead into halftime.

That streak is now over.

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The Bruins finished the first half with a 16-14 lead over the Cougars and looked like it had secured a victory with 1:09 remaining following quarterback Josh Rosen's incredible 37-yard touchdown run.

However, the Cougars, led by quarterback Luke Falk, drove 75-yards in 66 seconds to take a 31-27 lead.