Complex sentence: On January 19,2014, Smith caught a game-ending interception in the end zone, tipped by Richard Sherman, in the NFC Championship Game against the San Francisco 49ers, the interception ensured the Seahawks' second Super Bowl appearance in franchise history.
Split into simpler sentences: On January 19,2014, Smith caught a game-ending interception in the end zone, tipped by Richard Sherman, in the NFC Championship Game against the San Francisco 49ers. The interception locked up the Seahawks' second Super Bowl appearance in franchise history.