• Minamino the only senior outfield arrival across three windows• Manager says promoting internally can also strengthen teamJürgen Klopp has said Liverpool’s relative inactivity in the transfer market over the past 12 months demonstrates the difficulty of improving a dominant squad and a willingness to promote internal talent such as Curtis Jones.

Takumi Minamino, this month’s £7.3m capture from Red Bull Salzburg, is the only senior outfield player
Liverpool have signed in the past three transfer windows, with their summer incomings limited to the youngsters Harvey Elliott and Sepp van den Berg plus Adrián as a replacement for Simon Mignolet.