Dedryck Boyata has insisted he was "explaining a set-piece" to Marko Grujic after breaking social distancing guidelines in which he appeared to plant a kiss on his Hertha Berlin team-mate.
German football returned behind closed doors on Saturday with a number of measures in place to protect against the coronavirus outbreak.
Players emerged from the tunnel wearing protective face masks and there were no handshakes or pre-game photographs as Bundesliga bosses aim to reduce the risk of
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