Nyorai kupfuurira kweiyi ndima - Akaraira mitambo mikuru yeLigi 2,764 mumakore ake 20 ebasa. Akatonga mumitambo miviri yeWorld Series (1975 na1981), mitambo miviri yeAll-Star (1977 na1987) uye mishanu yeNational League Championship Series (1971, 1976
, 1979, 1983, uye 1985). Stello akanga ari murayiridzi paAl Somers Umpire School.