Wojciech Szczesny's Dad will be watching nervously with his son in goal for Arsenal against Barcelona tonight.
Goalkeeping is in the blood as his father, Maciej, was a Poland international.
"Wojciech has three times more talent than I and he is taller and better built than me," said Maciej.
"But I know there will be some games for Wojciech that will shorten my life by several months."
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