Hamilton and Russell praise Schumacher role in Spanish GP turnaround 

The pair endured a difficult opening day of practice at Barcelona as Mercedes finally got some proper running of its new W14 upgrade package. 
The struggles even left Hamilton feeling that he would not make it through to Q3 in qualifying because the car was so difficult to drive. 
But a late-night simulator session for Schumacher back at Mercedes’ Brackley factory on Friday helped …Keep reading