Shane Lowry’s rollercoaster form rather than steady-Eddie consistency is the secret to real success on tour, believes Paul McGinley, who regrets not having the same golfing DNA as his fellow Irishman.

Shane Lowry’s rollercoaster form rather than steady-Eddie consistency is the secret to real success on tour, believes Paul McGinley, who regrets not having the same golfing DNA as his fellow Irishman.