Sunderland are once again in need of a new striker, and they might be able to return for one of their targets from last summer. Sunderland were linked with a number of strikers last summer, with the club eventually bringing in Nazariy Rusyn, Mason Burstow, and Luis Hemir. But the trio would go on to score just three Championship goals between them. Burstow returns to Chelsea and Hemir and Rusyn may face contested summers ahead, meaning sporting director Kristjaan Speakman has to sign at least one new striker this summer. And Speakman may well have had his head turned by the recent news that To…