Newcastle United are taking on Bournemouth in the Premier League this weekend, and it is unclear who will lead the line for the Magpies. It will not be Alexander Isak, as he is still out of action with a groin injury. And it might not be Callum Wilson either, after he picked up a problem during the 3-2 win over Nottingham Forest. The 31-year-old suffered a pectoral muscle injury on Saturday night, and it now means that he is a doubt for this weekend’s game against the Cherries – who are his former club. If Wilson is out, Anthony Gordon will likely lead the line, which in turn could lead to Har…