article_snippet.sent: It's been a tough 18 months for Red Bull since Red Bull dominant four years at the top of Formula One ended in 2013.
article_snippet.sent: However, Red Bull seem to have fallen even further back this season, with rivals, along with former driver and world champion Sebastian Vettel, taking the fight to Lewis Hamilton and Nico Rosberg at the sharp end of the grid.
article_snippet.sent: Red Bull need some guidance following a slow start to the season which has seen Red Bull slip behind Ferrari in challenging Mercedes .
highlights_snippet.sent: Red Bull have struggled at the start of the 2015 Formula One season as Ferrari have taken fight to Mercedes .
  