ker ▁Daniel ▁J ara ▁Martínez ▁in ▁temporary ▁deal , ▁in ▁an ▁exchange ▁deal ▁that ▁took ▁Swiss ▁def ender ▁Steve ▁von ▁Ber gen ▁at ▁Pal ermo ▁for ▁€ 1 . 7 ▁million . ▁The ▁Greek ▁international ▁‘ keeper ▁will ▁back - up ▁expected ▁st arter ▁Sebast ien ▁Fre y , ▁while ▁also ▁compet ing ▁with ▁Canadian ▁‘ keeper ▁Robert ▁St illo ▁for ▁a ▁spot ▁on ▁the ▁ben ch . ▁On ▁ 1 7 ▁March ▁ 2 0 1 3 , ▁Alexand ros ▁T zor vas ▁made ▁his ▁Gen oa ▁debut ▁away ▁to ▁F ior ent ina . ▁His ▁first ▁game ▁with ▁the ▁club ▁was ▁a ▁cat ast rop he , ▁as ▁he ▁sm other ed ▁a ▁Ste van ▁J ov et ić ▁snapshot , ▁but ▁David ▁P izar ro ▁hit ▁a ▁fier ce ▁effort ▁that ▁took ▁a ▁massive ▁def lection ▁to ▁loop ▁over ▁the ▁goal keeper ▁and ▁land ▁on ▁the ▁cross bar . ▁On ▁ 9 ▁July ▁ 2 0 1 3 ▁T zor vas ▁returned ▁to ▁Greece ▁to ▁play ▁for ▁the ▁newly ▁promoted ▁club ▁of ▁Ap oll on ▁S my r ni ▁as ▁a ▁free ▁agent . ▁ ▁Ap oll on ▁S my r nis ▁On ▁ 9 ▁July ▁ 2 0 1 3 ▁T zor vas ▁returned ▁to ▁Greece ▁to ▁play ▁for ▁the ▁newly ▁promoted ▁club ▁of ▁Ap oll on ▁S my r ni ▁as ▁a ▁free ▁agent . ▁Greece ▁international ▁Alexand ros ▁T zor vas ▁has ▁agreed ▁to ▁join ▁newly ▁promoted ▁Greek ▁Super ▁League ▁side ▁Ap oll on ▁S my r