Richard Levi hit the fastest Twenty20 international century as the Proteas beat New Zealand by eight wickets. Levi reached three figures off just 45 balls, which included a record 13 sixes. The 24-year-old opener made an unbeaten 117 from 67 balls.Martin Guptill top scored with 47, just missing out on his seventh successive international half century, as the New Zealanders set a target of 174.2nd T20 (Hamilton), Feb 2012