Jennings , on 112 , was among those that fell to Ashwin in the final session .
Not before Jennings had reached Jennings ' maiden hundred with a cheeky reverse sweep off Jayant Yadav shortly before tea .
Jennings , on 112 , was among those that fell to Ashwin in the final session but not before he had reached his maiden hundred with a cheeky reverse sweep off Jayant Yadav shortly before tea .