Arsenal and Man Utd get Viktor Gyokeres update on ‘signed transfer letter’Sporting CP deny agent’s claim of a £60m agreement for Viktor Gyokeres, demanding his £84m release clause. The striker prefers Arsenal over Manchester United, but the fee is a sticking point. Agent Hassan Cetinkaya alleges a “gentleman’s agreement,” while Sporting accuses him of “blackmail.” Gyokeres may consider striking. Arsenal are also eyeing Benjamin Sesko.