Porterfield's form guides Warwickshire
Yorkshire's dismal Championship form carried over into the Friends Life t20 as they made a disappointing start to their campaign by losing to Warwickshire by five wickets
Scorecard
Warwickshire won by 5 wickets (with 13 balls remaining)
Yorkshire's dismal Championship form carried over into the Friends Life t20 as they made a disappointing start to their campaign by losing to Warwickshire by five wickets