Complex sentence: Another play was run, which failed to score and sent the U.S. team into jubilant celebration over their apparent victory, but the play was ruled invalid because the game clock had not been properly reset when the ball was inbounded.
Split into simpler sentences: Another play was run, which failed to score and sent the U.S. team into jubilant celebration over their apparent victory. But the play was ruled invalid because the game clock had not been properly reset when the ball was inbounded.