Sunderland legends Gary Bennett and Marco Gabbiadini have agreed on one thing about the current state of the club. Sunderland are very much in a period of transition, entering into a summer which will define the next few years and the trajectory under owner Kyril Louis-Dreyfus. He and sporting director Kristjaan Speakman are under pressure to deliver this summer; in terms of hiring the right manager and in making some good signings in the transfer market. For Speakman, the main aim remains signing a striker, and a prolific one after seeing the likes of Luis Hemir, Nazariy Rusyn, and Mason Burs…