BBC Radio 2 presenter Vernon Kay has issued a moving tribute as a radio star decided to "step back" from his role. Vernon, 52, paid tribute to colleague and broadcaster Bob Harris who is stepping away from BBC Radio 2 and broadcasting due to ill health. Bob, 80, has presented on the radio for over 50 years, hosting shows such as Sounds Of The 70s and Radio 2 Country. However, he has also been living with prostate cancer after being diagnosed almost 20 years ago. Earlier this year he confirmed