Robbie Henshaw -- Mistakes are costly at the highest level .
Robbie Henshaw was thrust into the spotlight in the most unwanted fashion against Wales , illegally joining a maul that cost Ireland a potentially pivotal try .
Robbie Henshaw -- Mistakes are costly at the highest level and Henshaw was thrust into the spotlight in the most unwanted fashion against Wales , illegally joining a maul that cost Ireland a potentially pivotal try .