Bayern Munich are monitoring Napoli pair Marek Hamsik and Ezequiel Lavezzi.

The German giants are aware both players are chasing contract upgrades in the summer and know they have the spending power to blow Napoli's offers out of the water.

Napoli chief Pierpaolo Marino insists neither Lavezzi nor Hamsik are for sale, but also won't block them should they seek a move away.