Theo Walcott has made his prediction for Arsenal’s clash against Newcastle United on Sunday afternoon. Photo by Serena Taylor/Newcastle United via Getty ImagesTheo Walcott makes Newcastle United vs Arsenal predictionNewcastle have frustrated Arsenal at St. James’ Park in recent years. MORE ARSENAL STORIESEx-Gunners winger Theo Walcott is confident that his former team will indeed come up trumps in the north-east. Speaking on the Overlap US, Walcott predicted Arsenal to beat Eddie Howe’s team 2-1. Photo by Mike Hewitt/Getty ImagesEarly Newcastle United team news ahead of Arsenal clashWhile Arsenal won’t have Isak to deal with, they will have 6’6″ Nick Woltemade to negate.