■By PHIL BENDON
PREVIEW Richmond v Worcester Valkyries Today. Kick-off 2pm
WORCESTER Valkyries have been boosted by the signing of Wales Sevens flanker Alex Callender as they go in search of their first Tyrrells Premier15s win of the season at Richmond this afternoon.
Callender was signed from Scarlets this week and goes straight into the Worcester side, starting at No.6, having been part of Wales’ senior squad for the Autumn Internationals.
Following the arrival of Australia lock Bec Clough, who also starts at the Richmond Athletic Ground, Callender is the second major signing ...