Alexis buried the rebound and the Gunners take a point away at at Paris .
Sanchez pulls Arsenal level after Iwobi 's Ozil - fed shot ricocheted from PSG 's keeper to his feet .
Sanchez buried the rebound and the Gunners take a point away at at Paris .
Sanchez pulls Arsenal level after Iwobi 's Ozil - fed shot ricocheted from PSG 's keeper to his feet .