twice
Petr Sharov's birth name is Petr Fedorovich Sharov.
Petr Slaby's birth name is Petr Slab.
Petr Aleksandrovich Krivonogov has written: 'Petr Krivonogov'
Petr Bretislav Chovanec goes by P.B.CH..
From the Petr Cech shop in Australia
Petr Ostrouchov was born in 1972.
Petr Shelokhonov is 180 cm.
Petr Strnad was born in 1970.
Petr Koukal is 192 cm.
Petr Kapeller was born in 1974.
Petr Brdicko is 184 cm.