It's a 1969 rookie stars card
There are two people on the card "Danny Morris'" p and "Graig Nettles" of
It's the number 99 card and the only stats are of the last season they were in the minors

t.c.g. printed in usa

And also the s in twins looks as a misprint of some sort. Please help?

Here's a good place to start:

Beckett.com – Beckett Media LP

I have one too but not in very good condition the store owner of a baseball store down the street told me it would be only 10% if it is not in good condition. But otherwise it would be around $100 at the least!