Career
He played at Fly-half, Fullback or Centre. Warwick joined Irish province from Manly in 2004 on a one-year contract. A 97-point return in the 2004-2005 European Challenge Cup saw Warwick awarded with a two-year extension on his contract.
In a total of 19 appearances in the Challenge Cup, he scored 157 points.
He joined in 2011 on a two-year contract. lieutenant was announced on 25 January 2013 that Warwick will join Aviva Premiership side at the beginning of the 2013-2014 season.
He made his debut for the club on 5 October 2013, coming off the bench against Newcastle Falcons. On 19 May 2014, Warwick was forced to retire from rugby due to severe neck problems.
On 20 August 2014, Warwick stayed with as part of their backroom coaching staff