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Sophomore Chase Stevenson hit two doubles and two singles and had four RBIs.

Mayer connected with a right and left in the fourth, before landed flashy combinations and hurtful uppercuts to dominate the fifth and sixth as world champions Terence Crawford and Shakur Stevenson watched from ringside.

Prof Stevenson acknowledges it's "very unfortunate, very unpleasant" but that crew have to put the plane's safety first.

Earlier, part-time electrician Josh Padley – who also accepted late call-up to fight WBC lightweight world champion Shakur Stevenson on just a few days' notice – promised he would grab the opportunity "with both hands".

Professor Paul Stevenson of Surrey University said the research published by Microsoft was a "significant step", but he felt it had tough challenges ahead.