He also yellow - carded flanker Matt Cox , leaving Worcester to finish the game with 13 men .
Tigers attacked around the fringes , making the hard yards up to the line and as they crossed referee Barnes spotted a Worcester infringement and awarded the penalty try .
Barnes also yellow - carded flanker Matt Cox , leaving Worcester to finish the game with 13 men .
Tigers attacked around the fringes , making the hard yards up to the line and as they crossed referee Barnes spotted a Worcester infringement and awarded the penalty try .