Liam Patterson-White and Luke Fletcher starred as Nottinghamshire took control of their LV= Insurance County Championship encounter with Somerset on day two. Patterson-White, returning to the ground where he took a five-wicket haul on his First-Class debut, hit his maiden century in the format, while Fletcher chalked up a half-century and took four wickets, reaching 50 red-ball scalps for the season. Somerset closed 361 in arrears on 87/7.