by Rob Woollard Agence France Presse LOS ANGELES, United States (AFP) — LeBron James believes the Cleveland Cavaliers are ready to defend their NBA crown as the postseason gets under way this weekend with the Golden State Warriors desperate to reclaim their throne. The Cavaliers stumbled into the playoffs after an erratic finale to the regular season which saw them pipped for the number one ranking in the Eastern Conference by the Boston Celtics. But […]