He is one of their lead presenters on the Live at Wimbledon Radio show at the Championships.
He often takes over the solo role of lead presenter on the Radio Ulster show in Gerry's absence.
Hazel Irvine is the lead presenter on the BBC.
The show was presented until 2003 from the lead presenter's own garden.
Presenters change over in the early afternoon and the lead presenter is joined by a guest to discuss the afternoon's racing.
In 1984 he became the lead presenter on Look East, where he has remained to the present day.
In 2011, Rosenthal became the lead presenter on the boxing channel BoxNation.
In the final series, Reddin became the show's lead presenter and sang the theme song, after McTell returned to his recording career.
In recent years she had been one of the lead presenters for National Hunt Racing coverage.
Clare was also a lead presenter on Channel 4's Paralympics TV coverage.