sentences:  Hollis started his career at Airdrie United and in June 2007, signed a new contract for the next season and twelve month later, signed another new deal for the next season.On 17 January 2009, Hollis made his debut for the club, in a 1–1 draw against Dunfermline Athletic.Then, on 18 June 2009, Hollis signed another new deal for the next season.