Summary: The Welsh Grand National is the headline on Tuesday and Chris Pimlott joins Sam Norris to offer up his selections on the days racing. Pimmers preivews four races from Kempton and Chepstow on Tuesday with a selection in each race. Join Darren Owen, Gary Capewell and Paddy Aspell on Racing Radio from 12.10pm. Follow all the action - and get in touch with the team - on Twitter @willhillracing. Enjoy.
