Alexis Sanchez & Mesut Ozil have combined for 53.4% of Arsenal goals

Arsenal are facing the possibility of Alexis Sanchez and Mesut Ozil leaving over the summer as part of a summer exodus according to the Daily Mail.

Ozil and Sanchez first started playing together in the 2014/15 season when the Chile international joined from Barcelona.

More: For Mesut Ozil news and everything you want to know about the Arsenal star

The Arsenal duo have established an impressive relationship together on the field.

Ozil and Sanchez have either scored of assisted 102 of the Gunners 191 goals since they started playing together according to the Daily Mirror.

That equates to a staggering 53.4 percent of Arsenal goals.

Both players are just over a year away from the end of their contracts and yet to strike a new agreement.

Losing both players could end up being a major blow to the North London sides offence.

Arsenal would have to invest in two replacement world class players if they were to exit the club at the end of the season.

It would not be the first time Arsenal have lost star players over recent years. Cesc Fabregas and Robin van Persie left in 2011 and 2012, respectively.

An argument could be made that Arsenal have yet to replace Van Persie with a striker of the same quality.

Ozil has a total of nine goals and eight assists in all competitions this season while Alexis Sanchez has