Crash mag.Nov'84 (again), advert for Silicon Joy (looks like a 'Kevin Toms' buisness as he's there promoting the games), anywho, for 48K Spectrum we have:
'Boxing'-A 2 or more player Boxing game in which you fight your opponents with excellent on screen fight action acording to Tom.
By 'excellent' talking side on view, big sprites, but pink background?, bit hard on the eyes.