SARASOTA, Fla. (WWSB) – The Bradenton Riverwalk Half Marathon/10k/5k happens Sunday, March 30. The races are between 7:30am and 11am, with a complete closure of 41 Business/Green Bridge southbound from 6am to 11am. Bradenton Police Department advise the northbound lanes will not be closed, and Desoto Bridge/US-41 will be your alternate during the southbound closure of Green Bridge. Plan ahead, allowing extra time, as traffic may be busy…