What is the fine-grained topic of the following text: Abhishek, who co-owns the Chennaiyin FC football team along with cricketing icon Mahendra Singh Dhoni, visited Chennai on Wednesday, December 20, to promote his football club at the Padmaseshadri Bala Bhavan co-ed school in KK Nagar. Only return the topic.
Abhishek's visit to Chennai to promote his football club Chennaiyin FC at a local school.