Alexis Sanchez, Giroud and Ramsey fire in as Arsenal continue at peak form – in pictures

The sky lights up red as the sun sets over Vicarage Road on Saturday during the Premier League match between Watford and Arsenal. Ross Kinnaird / Getty Images

Watford supporters unveil a large banner in the crowd ahead of the Premier League match against Arsenal on Saturday. Paul Ellis / AFP

Ikechi Anya of Watford controls the ball on Saturday in his team’s Premier League contest against Arsenal. Jan Kruger / Getty Images

Alexis Sanchez of Arsenal scores their first goal against Watford on Saturday in their eventual 3-0 Premier League victory. Jan Kruger / Getty Images

Arsenal’s Alexis Sanchez celebrates with Theo Walcott after opening the scoring for the team on Saturday against Watford. Jan Kruger / Getty Images

Arsenal’s Mesut Ozil takes a freekick during their Premier League match against Watford on Saturday. Paul Ellis / AFP

Olivier Giroud of Arsenal shoots and scores their second goal on Saturday against Watford at Vicarage Road. Paul Ellis / AFP

Arsenal’s Olivier Giroud celebrates scoring their second goal on Saturday in the Premier League win over Watford. Alan Walter / Action Images / Reuters

Arsenal’s Aaron Ramsey scores the team’s third goal on Saturday in their 3-0 win over Watford in the Premier League. Alan Walter / Action Images / Reuters

Aaron Ramsey and Olivier Giroud of Arsenal celebrate his goal on Saturday against Watford at Vicarage Road. Paul Ellis / AFP

Arsenal defender Hector Bellerin celebrates with keeper Petr Cech at the end of their clean sheet 3-0 win over Watford on Saturday in the Premier League. Alan Walter / Action Images / Reuters

Arsenal’s Olivier Giroud applauds the away supporters after their Premier League win on Saturday at Vicarage Road over Watford. Paul Ellis / AFP

Images from Arsenal's 3-0 win over Watford on Saturday at Vicarage Road, where Alexis Sanchez, Olivier Giroud and Aaron Ramsey all scored for a complete effort from the visitors, who again flashed their ever more convincing Premier League title credentials. Click the arrows below to scroll through the photos.

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