England's Stuart Broad takes 5-73 for Notts but centuries from George Bartlett and Tom Abell put Somerset in control.
Shikhar Dhawan's unbeaten 97 leads Kolkata Knight Riders to a seven-wicket win over Delhi Capitals in the Indian Premier League.
England all-rounder Ben Stokes says Jofra Archer is the most "naturally gifted" bowler he has seen and "makes any team better".
Haseeb Hameed scores a first Championship century for almost three years to put Lancashire in good shape against Middlesex.
Audio & Video
Greg James makes a verbal slip-up he isn't allowed to forget on the latest Tailenders podcast.
Ten years on from the attack on Sri Lanka's cricket team bus in Pakistan, Trevor Bayliss and Paul Farbrace explain how they survived.
Team by Team
Analysis and opinion from the BBC's cricket correspondent.
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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.