Ross Whiteley hits six sixes in an over but Worcestershire lose to Yorkshire, plus Sunday's T20 Blast round-up.
Riki Wessels becomes the first Nottinghamshire player to score a Twenty20 century, while Kevin Pietersen injures a calf off the first ball he faces.
Kevin Pietersen marks his return for Surrey with 52 to help them beat Essex by 10 runs in the T20 Blast
Colin Ingram's brilliant 114 sets up a five-wicket win for Glamorgan in the T20 Blast against Essex, while Middlesex's batsmen fail to fire.
Audio & Video
Watch Billy Godleman smash 70 from just 42 balls, including two huge sixes, as Derbyshire cruise to a seven-wicket victory over Worcestershire in the T20 Blast.
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How to get into Cricket
How to get into cricket - physical exertion with a chess-like element in matches which range from half an hour to five days.