Caleb Wandera (left in blue) takes on Aloice Vincent of Kenya Police in a a past league action. [Ben Ahenda/Standard] As the first leg of the National Boxing League gets underway in Busia Wednesday, experienced boxers brace for tough times from upcoming ones who are keen to turn tables on them. The confidence comes from their (upcoming boxers) formidable performance during the Kenya Open Boxing Championships a few weeks back. Despite the experienced boxers winning their bouts against the upcoming boxers, they (experienced boxers) were pushed to the last minute before being declared winners. Sombea Boxing Club has minimumweight Victor…