Complex sentence: David Strettle is a rugby player who plays on the wing for Harlequins and the England Rugby Sevens team, known as "the Strettle Express" at Harlequins he is being touted as a future England winger.
Split into simpler sentences: David Strettle is a rugby player who plays on the wing for Harlequins and the England Rugby Sevens team. He is known as "the Strettle Express" at Harlequins and is being touted as a future England winger.