champion ronnie 0'sullivan, as mark selby gains the upper hand in their world championship semi. and when is it ok to not take the knee? we'll be discussing the symobolic gesture as sport continues to battle against racial prejudice. hello there, and welcome to sportsday. england's bowlers have been held back by the bad weather in southampton today, on the first day of their second test with pakistan. much of the day was lost to the rain — but they still managed to take five wickets, with two forjames anderson. let's head to henry moeran, who's at the ageas bowl for us. a breakthrough for england after lunch, how pleased will they be about taking those wickets considering the weather?