Warren Gatland calls for Lions to get more preparation time for future tours

• Head coach will have only three days before first game on New Zealand tour• Gatland suggests seven-day gap between arrival and opener in futureWarren Gatland has called for the Lions to have more time to prepare for tours, even if it means bringing forward domestic finals by one week.The current tour agreement with the three major southern hemisphere unions ends after the summer tour to New Zealand and the four home unions are considering shortening future trips from 10 to eight matches. Related: Gatland’s Lions will follow Ireland and look to feed off All Black mistakes Related: Lions goal…