CLEAN : Cricket: Williamson hails fearless Kiwis ahead of T20 semi

The transcript discusses the unpredictable nature of T20 cricket, emphasizing that any team can win on a given day. It highlights the strengths and beliefs of teams entering the tournament, noting that all teams, including England, have the potential to win. The speaker stresses the importance of playing with a fearless and smart approach, acknowledging the fickle nature of the game where the best-performing team on the day emerges victorious.

What does the speaker imply about the performance of teams on any given day?

According to the speaker, what is crucial for winning in T20 cricket?