Adam Thielen, a prominent NFL wide receiver, has announced his retirement after a 12-year career. Thielen, 35, spent most of his career with the Minnesota Vikings, signing as an undrafted free agent in 2013. He initially contributed on special teams before becoming a starting receiver in 2016, catching 69 passes for 967 yards and five touchdowns. He earned two Pro Bowl selections in 2017 and 2018, and was known for his end-zone dominance, catching 14 touchdowns in 2020 and 10 in 2021 despite limited games. Thielen also played for the Carolina Panthers, where he gained over 1,000 yards in 2023, and finished his career with the Pittsburgh Steelers. He ranks fourth in Vikings history with 542 receptions, fifth with 6,751 yards, and third with 55 touchdowns. Thielen's career totals include 704 receptions, 8,497 yards, and 64 touchdowns, making him one of the most productive undrafted players in NFL history. His final game was in the Steelers' playoff loss to the Texans. Thielen expressed gratitude for his journey and relationships formed over the years.