Lionel Messi gave up the chance for a hat-trick on Thursday as Barcelona held off a late fightback from Getafe to win 5-2 and stay in the race at the top of La Liga.  Messi scored twice and could have had a third in injury-time at Camp Nou but deferred a penalty to Antoine Griezmann, who completed what was in the end a comfortable victory.  After beating Athletic Bilbao to