St Lucia Zouks secured an impressive first victory of their 2019 Hero Caribbean Premier League (CPL) campaign on a night marred by a nasty-looking injury for Jamaica Tallawahs’ star all-rounder Andre Russell. Rahkeem Cornwall continued his fine start to the season as he and Andre Fletcher did the bulk of the work to send the Zouks powering past the Tallawahs’ 170/5 with five wickets and 20 balls to spare. But the sight of Russell being taken from the field on a stretcher having been struck on the back of the…