WATCH - Is this the worst keeper blunder of the season?

Viviano drops a clanger
Viviano drops a clanger

Ex-Arsenal keeper Emiliano Viviano had a goalkeeping nightmare as he allowed as he tried and failed to do his job for Sampdoria against Napoli on Sunday night.

Napoli's Manolo Gabbiadini was the beneficiary as Viviano suffered his nightmare moment, with the ball slipping through his grasp in humiliating fashion.

Sampdoria lost the game 4-2, but the memorable moment of the night belonged to Viviano - for all the wrong reasons - as this BT Sport clip below confirms.