SAN FRANCISCO (KGO) -- Mike Shumann, ABC7 sports anchor and reporter, has announced his resignation from the company.Two weeks ago, Shumann admitted to taking a jacket belonging to an employee of the Golden State Warriors while on assignment in San Antonio.Shumann released the following statement:ABC7's President and General Manager Tom Cibrowski released this statement Friday afternoon:"We thank Mike for his 24 years with the KGO team and wish him all the best."