He is one of 13 with Rams connections for the semi-final showdown at Reading RFC (2pm).
The skipper is joined by fellow title-winners prop Ollie Ireland and blind-side flanker Charlie Burton in the pack.
Loughborough University ace Louis Roumignac starts at scrum-half, with prolific try-scorer Theo Pett-Ridge at full-back.
Jake Scott provides front row cover from the bench, with Matt Cox ready to add impetus at fly-half.
Four players from the Development or Under 23 sides also go from the off.
Max Hughes lines up in the second row, with fellow Reading University student Sam Kaminaris at No. 8.
Welshman Llyr Jones takes the outside centre jersey, with fleet-footed speedster Ethan Bassett on the left wing.
The latter scored two tries against Cornwall in the quarter-final victory at Redruth RFC.
And two backs, scrum-half Ollie Morgan and midfield man Nathan Killiea, complete the Rams representation as they go for a Jason Leonard County Championship decider at HQ.
