3 /. 3 6 6 /. 5 0 1 ▁for ▁a ▁ 1 3 4 ▁OP S + , ▁with ▁an ▁average ▁of ▁ 2 0 ▁home ▁runs , ▁ 1 9 ▁st olen ▁bases , ▁excellent ▁defense ▁(+ 1 0 ▁runs ▁per ▁year ) ▁and ▁ 4 . 5 ▁W AR . ▁He ▁became ▁another ▁in ▁the ▁succession ▁of ▁Montreal ' s ▁great ▁out field ers . ▁He ▁never ▁appeared ▁in ▁more ▁than ▁ 1 4 3 ▁games , ▁sp ending ▁significant ▁time ▁on ▁the ▁disabled ▁list ▁( DL ) ▁in ▁ 1 9 9 1 ▁and ▁ 1 9 9 3 ▁while ▁playing ▁on ▁Olympic ▁Stadium ' s ▁not orious ▁artificial ▁tur f , ▁a ▁product ▁perce ived ▁to ▁create ▁excess ive ▁stress ▁on ▁kne es , ▁acceler ating ▁inj uries ▁to ▁players ▁like ▁former ▁Ex po ▁Andre ▁Daw son . ▁In ▁ 1 9 9 1 , ▁Walker ▁appeared ▁in ▁ 3 9 ▁games ▁at ▁first ▁base , ▁including ▁Dennis ▁Martínez ' s ▁perfect ▁game ▁on ▁July ▁ 2 8 , ▁a ▁ 2 − 0 ▁victory ▁versus ▁the ▁Los ▁Angeles ▁D od gers . ▁In ▁that ▁contest , ▁Walker ▁hit ▁the ▁only ▁R BI , ▁driving ▁in ▁Dave ▁Mart ine z ▁on ▁a ▁triple , ▁and ▁scored ▁the ▁second ▁run ▁on ▁an ▁error . ▁He ▁was ▁involved ▁in ▁ 1 7 ▁of ▁ 2 7 ▁out s : ▁ 1 6 ▁put outs ▁and ▁one ▁assist . ▁ ▁Appro xim ately ▁one - qu arter ▁through ▁the ▁ 1