Which requires more skill – returning a 150mph John Isner serve in tennis or defending a 95mph Dale Steyn delivery in cricket?
Joe Howlett, Leeds
• Post your answers – and new questions – below or email them to nq@theguardian.com
Which requires more skill – returning a 150mph John Isner serve in tennis or defending a 95mph Dale Steyn delivery in cricket?
Joe Howlett, Leeds
• Post your answers – and new questions – below or email them to nq@theguardian.com