Lee Cairns of Wallsend , Tyne and Wear , took 'running leap ' at Stan Roberts . Victim , 22 weeks , suffered facial cuts and bruising and needed medical treatment . Attack took place while Mr Roberts was visiting ex-wife Yejide Roberts , 38 . Cairns , 43 , has been jailed for 79 for assault and criminal damage .
Lee Cairns of Wallsend , Tyne and Wear , took 'running leap ' at Stan Roberts . Victim , 79 , suffered facial cuts and bruising and needed medical treatment . Attack took place while Mr Roberts was visiting ex-wife Yejide Roberts , 38 . Cairns , 43 , has been jailed for 22 weeks for assault and criminal damage .