Thomas Mueller scored twice, Mario Gomez and Arjen Robben had one goal each and Bayern Munich routed Barcelona, 4-0, Tuesday night in the first leg of their Champions League semifinal in Munich. Bayern Munich sent Barcelona to its first four-goal defeat since a 4-0 loss at Getafe in the Copa del Rey semifinals on May 10, 2007. Barcelona, which has won three of the last seven titles, had lost by four goals only once before in the Champions League, 4-0 at Dynamo Kiev in the group stage on Nov. 6, 1997. Four-time world player of the year Lionel Messi, slowed by a hamstring injury, made his first start since April 2 but wasn't a factor for Barcelona. The second leg of the total-goals series is May 1 in Barcelona. Borussia Dortmund plays host to Real Madrid on Wednesday in the start of the other semifinal. :: FIFA executive committee member Nicolas Leoz of Paraguay resigned Tuesday, citing health reasons, just days before expected rulings in a World Cup kickbacks investigation...