Bathinda, Feb. 22 -- Agitating farmers laid siege to the Azizpur toll plaza on the Zirakpur-Banur road on Wednesday, taking the number of toll plazas under farmers' control in Punjab to 24. The farmers, who are protesting for a legal guarantee for MSP on crops and other demands, took control of 21 toll plazas on Saturday and gradually added two more, rendering them toll-free. Farmers said commuters will be allowed free passage at these toll plazas till February 22....