 Hemmings was the main caller for nearly all live Super League matches broadcast on Sky Sports; the two matches broadcast live each week, plus all the play-offs and Grand Final matches.On 1 March 2019, Hemmings announced his retirement from commentary and on 19 April 2019, he commentated on Wigan vs St Helens, his final Super League game for Sky Sports before retiring.On 13 February 2009, commentating on a St. Helens and Warrington match, Hemmings called for the names and numbers on the back of the Warrington away jersey to be changed as he found it hard to read.