Dear aspirant,

Yes sports quota is available on both KCET AND JOSAA.

For KCET:

Who are eligible for Sport Special Category?

1. Candidates who have won National level cups/medals in Super-A Games or B-Games during five years of basic education in Karnataka
2. Candidates who have won cups and medals in Super-A and B- Games while studying in Karnataka from class 8 and 12 (five years)

In JOSAA you will get an option for sports quota. It has some criteria for good sportsman students in IIT and NIT. You should go with JOSAA counselling and fill form in sports quota.