Answer
Slater won the Clive Churchill Medal twice, in 2004 and 2011. He was a key player in both victories, scoring tries and making important plays. In 2004, he was the captain of the Broncos, and he led them to a 16-14 victory over the Bulldogs in the Grand Final. In 2011, he was again a key player for the Storm, who defeated the Cowboys 14-6 in the Grand Final.