The 21-year-old Sale hooker - on as an early replacement for George Turner - touched down in the second half of a topsy-turvy match as Gregor Townsend's burgeoning side pulled off another huge result after their Six Nations victories over England and France earlier this year. Please use Chrome browser for a more accessible video player Unfortunately, those lofty expectations were tempered after the 2014 Open champion stumbled out of the blocks on Thursday morning, tugging his first tee shot out of bounds en route to a quadruple-bogey eight. South-Africa born Greaves scored 45 from 28 balls as Scotland recovered from 53-6 in the 12th over in Muscat to post 140-9 after 20 against a side ranked eight places above them.