In the trailer for his upcoming sports drama 'Chandu Champion', Karthik Aaryan undergoes a remarkable transformation into a war veteran turned wrestler, showcasing a willingness to overcome challenges at any cost. The 'Bhool Bhulaiyya 2' actor unveiled the trailer in his hometown of Gwalior on Saturday. The dynamic, high-energy trailer offers a compelling glimpse into the emotional journey of the titular character as he navigates through different stages and milestones of his life.