Germany tennis legend Boris Becker has given compatriot Alexander Zverev some advice ahead of his blockbuster first round at the French Open against record champion Rafael Nadal. “My tip to Zverev would be: Play against the player and not against the myth! It’s very important that you see the current Nadal as an opponent – a 37-year-old Spaniard from Mallorca,” the six-time Grand Slam winner told broadcasters Eurosport in an interview on Friday. Zverev is coming off a win at the Italian Open, while Nadal has struggled with injury since the start of last year and rarely played. His best result …