Definition: In this task, you will be presented with a passage and have to answer a question based on your understanding of the events inferred from the passage. Try to find the best answer that is most likely to fill in "_". Note that the URLs in the text have been replaced with [Link].
Input: Mathieu Bastareaud and Thierry Dusautoir's imposing frames may not have delivered for France this Six Nations but they made the day of some young stars of the future on Wednesday. France have just one win from their three this tournament but will be looking to turn that around in Rome when they take on Italy, one of the two team's behind them on the table. Before they got down to business on Wednesday with their preparations ahead of their clash with Italy, Bastareaud, Dusautoir and Co showed their squad remains in good spirits with a pre-training session with local children in Marcoussis.France go to Rome to face Italy in the RBS Six Nations on SundayOn Wednesday, their training included a run with local childrenMathieu Bastareaud and Thierry Dusautoir among the stars to join inFrance and Italy each have one win each, both against Scotland 
 Question:Kids pile onto powerful France centre _ during a training session in Marcoussis.

Mathieu Bastareaud