Arjen Robben hits a second 1 double to give Schalke win over Freiburg . ( CNN ) -- Victory lifts them two points clear of Schalke at the top of the Bundesliga . Robbie Keane boost their battle against relegation with 2 -1 win at Hertha Berlin . Celtic reach semifinals of Europe as Robbie Keane scores hat-trick . Lyon follow midweek heroics with 1 -1 home draw against St .Etienne in France .
Arjen Robben hits a second 1 double to give Schalke win over Freiburg . Victory lifts them two points clear of Schalke at the top of the Bundesliga . Robbie Keane boost their battle against relegation with 2 -1 win at Hertha Berlin . Celtic reach semifinals of Europe as Robbie Keane scores hat-trick . Lyon follow midweek heroics with 1 -1 home draw against St .Etienne in France .