by Roger Donnelly
Ballymena mother Sarah Lamont will today donate a kidney to her young son.
It's just months since she gave four year old Joe part of her liver!
He's battled a number of life-threatening conditions since birth.
The kidney transplant operation is taking place at a Birmingham hospital.

And Q Radio's Roger Donnelly spoke to Sarah earlier this week before they headed off:
Woman in critical condition after she's struck by car in Belfast
Man dies following road accident in County Fermanagh
Executive will ‘have to deal’ with compensation costs from PSNI data breach
Man remanded in custody charged in connection with mosque burning plot
Woman charged over breaches at abortion safe access zone