Using DP/FLEX option, the FLEX or their legal substitute does not qualify for the free defensive substitution.
They can only be replaced by the DP or a legal substitute and they must be reported to home plate umpire.

Tournament Discount Packages are listed in the tournament details of all tournament pages.

What age your player is on 12/31/2020, is their playing age for the 2021 season which is Aug 1, 2020 - July 31, 2021.