Career
He began riding for Buxton Hitmen in 2009, becoming a regular part of the team the following year. In December 2010 he was signed by Belle Vue Aces who made him part of their National League Colts side in 2011. The following month he joined Premier League team the Leicester Lions on loan for the remainder of the season.
In November 2011 he signed to ride for Rye House Rockets in 2012.
He was a Grand Prix reserve in 2014. Garrity signed the Coventry Bees on a full transfer from Rye House Rockets in 2015.