By Nick Marnell, Bay City News Foundation Oakland A’s infielder Tony Kemp picked a great year to pledge a charitable contribution based upon his on-field performance. For the 2021 baseball season, Kemp teamed up with a national organization and pledged to plant 100 trees in urban communities for every stolen base and extra-base hit he […]| By Nick Marnell, Bay City News Foundation Oakland A’s infielder Tony Kemp picked a great year to pledge a charitable contribution based upon his on-field performance. For the 2021 baseball season, Kemp teamed up with a national organization and pledged to plant 100 trees in urban communities for every stolen base and extra-base hit he […]