LONDON – English Premier League top six teams had mixed results in Saturday’s pre-season friendly games, as they prepare for the start of the new season. Title contenders Liverpool and Arsenal both picked up wins on the day but Tottenham, which is expected to be among the leaders, were humbled by Girona. At the Friends Arena in Stockholm, Arsenal wrapped up their preparations for the new season with a 2-0 win over Italian side Lazio.…