For your viewing pleasure. A week by week breakdown on whether or not you get to see practice sessions before you have to lockdown your team.
Daytona 1 - YES
Phoenix 1 - YES
Vegas - No
Bristol 1 - No
California - No
Martinsville 1 - YES
Texas 1 - No
Kansas 1 - YES
Richmond 1 - No
Talladega 1 - YES
Darlington - No
Charlotte 1 - No, Thursday lockdown
Dover 1 - YES
Pocono 1 - YES
Michigan 1 - YES
Sonoma - No
Kentucky - No
Daytona 2 - No
Loudon - No
Indianapolis - YES
Pocono 2 - YES
Watkins Glen - YES
Michigan 2 - No
Bristol 2 - No
Atlanta - YES
Richmond 2 - No
Chicago - YES
Loudon 2 - No
Dover 2 - YES
Talladega 2 - YES
Charlotte 2 - No, Thursday lockdown
Kansas 2 - No
Martinsville 2 - YES
Texas 2 - No
Phoenix 2 - YES
Homestead - YES