Jamshedpur, April 29 -- Subramanian Srinivasan, fondly known as Chinnu in local circles, has scripted history in the world of sports through his unwavering hard work and dedication. A passionate marathoner for the past 15 years, Subramanian recently achieved a remarkable milestone by winning the prestigious "Procam Slam Award", a rare honor among India's running community. The Procam Slam Challenge, organized by Procam International, requires participants to complete four premier marathons across India-Delhi, Kolkata, Mumbai, and Bengaluru-within a single season. Subramanian successfully conquered this challenge during the 2024-25 season, participating in: October 2024: Vedanta Delhi Half Marathon (21.097 km), December 2024: TSK 25K in Kolk...