LOS ANGELES: Cooper Kupp scored two touchdowns and Aaron Donald spearheaded a fearsome defensive display as the Los Angeles Rams defeated the Cincinnati Bengals 23-20 to win the Super Bowl on Sunday. Kupp scored a decisive touchdown with 1min 25sec remaining to give the Rams the lead at SoFi Stadium before Donald grabbed the Rams’ record-breaking eighth sack of Bengals quarterback Joe Burrow to seal a blockbuster victory. Donald’s sack of Burrow was the dramatic final act of a gripping contest between the star-studded Rams and the Bengals, whose bid to win a first-ever Vince Lombardi Trophy fe…