Complex sentence: Trailing 27-24, Flacco threw a deep pass to Smith, who caught the ball and ran it into the endzone for a touchdown, but the play was called back for offensive pass interference on Smith.
Split into simpler sentences: Trailing 27-24, Joe Flacco threw a deep pass to Smith. Smith caught the ball and ran it into the endzone for a touchdown, but the play was called back for offensive pass interference on Smith.