Buy this photo Alfonso Thomas & Jos Buttler - Thomas snares the dangerous Ravi Bopara  

Buy this photo Matt Walker & Jos Buttler - Walker continues his outstanding form  

Buy this photo Marcus Trescothick - Somerset's skipper directs the field  

Buy this photo Ryan ten Doeschate - A calf injury forces ten Doeschate to retire hurt on 48  

Buy this photo Scott Styris - Styris helps Essex post 177 for seven  

Buy this photo Somerset fans - The home fans don protective helmets  

Buy this photo Marcus Trescothick - Trescothick puts his side on course for victory  

Buy this photo Nick Compton - The opener flicks to leg, but his 74 could not to stave off defeat