The USA striker has struggled badly with injuries at Werder Bremen but are his chances of moving to Celtic over?
The Icelandic-American recorded four goals and an assist in the final three games of AZ's Eredivisie campaign.
The US international could be a perfect replacement in the event of John Guidetti failing to agree a permanent move to the Scottish champions.
Sunderland's Jozy Altidore being ruled out of the USA's clash with Portugal is like their rivals losing Cristiano Ronaldo, says teammate Chris Wondolowski.
The Bhoys believe the US International could fill their Gary Hooper-shaped hole
The Icelandic striker currently plays for AGF Aarhus in Denmark but after scoring the fastest hat-trick in the country's history earlier in the season Arsenal are now chasing him: Here are 10 facts about the young sensation.