Arsenal youngster Dan Crowley is a target for several Bundesliga and Championship clubs, sources close to the player have told ESPN FC.
Kiessling, 33, had contemplated retirement last year but has now decided to play another season before ending his career.
Wolfsburg have confirmed the signing of Internacional right-back William on a five-year-deal.
Schalke midfielder Max Meyer says the club's fans are overcritical with the team.
Bayern Munich's new signing Corentin Tolisso regrets not winning any silverware with his former club Lyon but vows to win in Germany.
Christian Pulisic is unlikely to be called up for the CONCACAF Gold Cup, U.S. coach Bruce Arena has told Sports Illustrated.