22:00Alison ButterworthGerald Jackson sits in (06/03/2014)BBC Radio Lancashire Duration: 3 hours Thu 6th Mar 2014, 22:00 on BBC Radio ManchesterGerald Jackson sits in and asks if we've really gone metric. Think about your 42" plasma television or how many miles per gallon you get from your car or how tall you are.GenresEntertainmentBrandAlison Butterworth Source: BBC Online