RB Leipzig have joined the battle for Dinamo Zagreb goalkeeper Adrian Semper.

Semper, currently on-loan at NK Lokomotiva, is the subject of intense interest from Watford ahead of the January market.

says RBL want to sign Semper in the New Year and loan him to Austrian partners RB Salzburg.

But Watford remain in the mix, along with several other European rivals. Arsenal and Chelsea are also tracking the youngster.

Semper is tied to Dinamo until 2022.